$($Figure: David's Candle Company$)$ David's Candle Company has a cost advantage over rival candle makers in the form of a long$-$term exclusive contract with a key supplier of paraffin, a key ingredient in candles. Consider the accompanying diagram. David's average cost curve is:

Price $($$$)$

A$.$

B$.$

C$.$

Unknowable, based on the information given.