Consider the Following Information About Bread Production at Beth's Bakery

Multiple Choice

Consider the following information about bread production at Beth's Bakery: Beth pays all her workers the same wage, and labor is her only variable cost. From this information we can conclude that Beth's marginal cost

A) declines as output increases from 0 to 33, but increases after that.
B) declines as output increases from 0 to 11, but increases after that.
C) increases as output increases from 0 to 11, but declines after that.
D) is constant.