Mrs Smith's Bakery Shop Is a Firm in Monopolistic Competition

Mrs. Smith's bakery shop is a firm in monopolistic competition. If in the short run Mrs. Smith incurs an economic loss, she will keep producing as long as

A) price is less than average variable cost.
B) price is equal to marginal cost.
C) price is greater than or equal to average variable cost.
D) marginal revenue is greater than or equal to average variable cost.
E) marginal revenue is less than average variable cost.