How is the Member of Parliament for an electoral district chosen?

Discover Canada records this in one direct sentence. The guide writes: The people in each electoral district vote for the candidate and political party of their choice. The candidate who receives the most votes becomes the MP for that electoral district. The selection method the test wants is therefore whichever candidate receives the most votes in the electoral district.

The rule is plurality voting. Discover Canada commits the MP-selection rule to a specific formula: most votes wins. So Canadian MPs are chosen by simple plurality (often called "first-past-the-post") in each electoral district — the candidate with more votes than any other becomes the MP, regardless of whether they have a majority of all votes cast. Each district elects one MP.

The choice is two-part. Discover Canada commits voters to making TWO choices on the ballot: candidate AND political party. So Canadian elections do not vote for individuals alone; the candidate is associated with a political party (or runs as an independent). The MP becomes the representative of the electoral district that elected them.

The system fits within Canada's electoral framework. Discover Canada writes: "Canada is divided into 308 electoral districts, also known as ridings or constituencies. An electoral district is a geographical area represented by a member of Parliament (MP). The citizens in each electoral district elect one MP who sits in the House of Commons to represent them, as well as all Canadians." So 308 MPs are elected through 308 separate plurality contests, each in their own electoral district. Voting is by secret ballot — "Canadian law secures the right to a secret ballot. This means that no one can watch you vote and no one should look at how you voted." Federal elections are held on the third Monday in October every four years following the most recent general election. Canadians who are 18 or older can run as candidates and 18 or older with their name on the voters' list can vote. After polls close, election officers count the ballots, and the candidate with the most votes in each electoral district becomes the MP for that district. So when the test asks how the MP is chosen, the source-precise answer is: by receiving the most votes in the electoral district.

The question is testing whether new citizens know how MPs are chosen. Discover Canada commits to one rule: the candidate who receives the most votes in the electoral district. The right test answer matches that.

The wrong answer choices each substitute a different selection method. "By appointment from the Prime Minister" reverses the source — the PM does not appoint MPs; voters elect them. "By the political party with the most seats" misreads the system — parties win seats, but each individual MP is elected directly by district voters. "By a national popular vote" describes a different system — Canada uses district-by-district plurality voting, not a national popular vote. Only the most-votes-in-the-district answer matches.