Use the following chart to answer question 2

Question

Number of Workers Total Product Marginal Product
0 0 --
1 10 10
2 10
3 28
4 34
5 5
6 42
2. Refer to the above data. The marginal product of the third worker:
A) is 6.
B) is 7.
C) is 8.
D) is 9.