Answer the question on the basis o the amounts of all nonlabor resources are fixed.
No. of workers Units of output
0 0
1 40
2 90
3 126
4 150
5 165
6 180
Assume that Number of Us Out Diminishing marginal returns become evident with the addition of the:________,
A) sixth worker.
B) fourth worker.
C) third worker.
D) second worker