Table 13-6 Wooden Chair Factory -Refer to Table 13-6. The Wooden Chair Factory experiences diminishing marginal product of labor with the addition of which worker?

Table 13-6
Wooden Chair Factory
-Refer to Table 13-6. The Wooden Chair Factory experiences diminishing marginal product of labor with the addition of which worker?
A)the third worker
B)the fourth worker
C)the fifth worker
D)the sixth worker