Answer
Candidate A is selected as the winner using the plurality method.
Work Step by Step
With the plurality method, the candidate with the highest number of first-place votes is selected as the winner. We can find the number of first-place votes for each candidate.
Candidate A: 40
Candidate B: 30
Candidate C: 6
Candidate D: 2
Since Candidate A has the highest number of first-place votes, Candidate A is selected as the winner using the plurality method.