42) Suppose Sarah owns a small company that makes wedding cakes. The table below shows how Sarah's total cost varies depending on the number of wedding cakes she makes each day. Total Cost Per Day $100 $180 $220 $300 $400 $520 $660 Number of Cakes Per Day -_ - .- If the market for wedding cakes is perfectly competitive, and wedding cakes sell for $95 each, then at her prot-maximizing level of output, Sarah will earn a of per day. A) loss; $100 B) prot; $285 C) prot; $15 D) loss; 35 15