Not vet angered Points out of1 7 Fag question Suppose a profit-maximizing firm has experienced a $1000 decrease in its fixed costs. This change, everything else held constant, has caused in the firm's marginal cost. Select one: O A. a decrease of $1000 Q B. an increase of less than $1000 C, a decrease of more than $1000 O D. a decrease of less than $1000 O E., no change O F. an increase of more than $1000 G. an increase of $1000 Clear my choice