Figure 13-3 -Refer to Figure 13-3.Assuming That the Firm Depicted Produces Biscuits,which

Figure 13-3
-Refer to Figure 13-3.Assuming that the firm depicted produces biscuits,which of the statements below is most consistent with the shape of the total cost curve?

A) Producing an additional biscuit is always more costly than producing the previous biscuit.
B) Total production of biscuits decreases with additional units of input.
C) Producing additional biscuits is equally costly,regardless of how many biscuits are already being produced.
D) Producing additional biscuits becomes increasingly costly only when the number of biscuits already being produced is large.