In the Short Run the Perfectly Competitive Firm Will Produce

In the short run the perfectly competitive firm will produce at a loss rather than discontinue production if

A) there is an output rate at which price exceeds average variable cost.
B) total losses exceed total fixed cost.
C) there is an output rate at which price equals marginal cost.
D) the firm's supply curve is upward sloping.
E) total revenue can be increased by producing more.