Which theory is it?
Key words
Fairness criteria
Who won?
100

This method is sometimes called majority rules 

What is plurality method? 

100

A candidate must receive more than 50% of the votes to be declared the winner

What is the majority? 

100

The principle that a voting method be fair 

What is fairness criteria?

100

Find the winner under Approval voting 

Who is Elis Wiesel?

200

This method each choice is ranked based on wins or losses 

What is Copeland method?

200

A voter who doesn't vote the way they want but for strategic reasons

What is an insincere voting? 

200

If a contender is picked by a candidate they should win 

What is the majority criterion?

200

The number of votes needed for the majority.

What is 30 votes? 

300

This method is a modification of what method 

What is Instant run off or plurality with elimination?

300

This ballot ask you to pick your favorite from a list of choices

What is preference schedules? 

300

In this criteria the winner should not change if a loosing candidate drops out 

What is Independence of irrelevant alternatives?

300

Find the winner under Plurality with Elimination

Who is A?

400

In this method, points are assigned to candidates base on raking 

What is Borda Count? 

400

A process in which voters cast new votes after each round. 

What is sequential voting?

400

If there is a candidate who wins every head to head against other candidates that candidate will always win 

What is Condorcet criterion? 

400

Find the winner of this election under the plurality method.

Who is D?

500

The ballot asks you to mark all choices that you find acceptable. The results are tallied, and the option with the most wins

What is approval voting?

500

A choice that wins over every head to head. 

What is a Condorcet winner?

500

This theorem states no voting method can meet all fairness criteria 

What is Arrows impossibility theorem?

500

Find the Borda Count for Candidate B.

What is 73?