pairwise comparisons, math homework help

For Halloween, a group of students were asked to vote for their favorite horror movies. Their choices were Alien, The Blair Witch Project, The Conjuring, and Dreamcatcher (A, B, C, D for short). The following table gives the preference schedule for the election.

Number of Voters

17

14

12

8

7

1st Choice

C

A

B

D

B

2nd Choice

D

B

D

A

D

3rd Choice

B

C

C

C

A

4th Choice

A

D

A

B

C

1.Use the pairwise-comparisons method to find the winner of the election. Show work