Multiple Choice
In order to rank the five members of its chess team for play against another school, the coach draws the following diagram. An arrow from 1 to 2 means player 1 has defeated player 2. Let matrix A represent the matrix with the following elements:
.
Let matrix B represent the matrix with the following elements: .
The player i is the top-ranked player if the sum of row i in the matrix A + B is the largest. What is the number of this player?
A) player 3
B) player 2
C) player 5
D) player 1
E) player 4
Correct Answer:

Verified
Correct Answer:
Verified
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