Table 13-4 At Beth’s Bakery, Beth Pays All Her Workers the Same

Table 13-4
At Beth’s Bakery, Beth pays all her workers the same wage and labour is her only variable cost. Consider the following information about bread production at Beth’s Bakery:

-From the information in Table 13-4,what can we conclude about Beth's marginal cost

A) It increases as output increases from 0 to 14, but declines after that.
B) It declines as output increases from 0 to 14, but increases after that.
C) It declines as output increases from 0 to 40, but increases after that.
D) It continually increases as output rises.