Winona's Fudge Shoppe is maximizing profits by producing 1,000 pounds of fudge per day. If Winona's fixed costs unexpectedly increase and the market price remains constant, then the short run profit-maximizing level of output
a. is less than 1,000 pounds.
b. is still 1,000 pounds.
c. is more than 1,000 pounds
d. becomes zero.