Suppose That in a Computer Factory, If There Is 1

Suppose that in a computer factory, if there is 1 worker, 80 computers are produced per week. If there are 2 workers, 150 computers are produced per week. If there are 3 workers, 210 computers are produced per week. Given this information, there

A) is diminishing marginal product.
B) are too many workers.
C) are not enough workers.
D) is increasing marginal product.