Use the following graph to answer questions 30 through 34.
Suppose the government imposes a price ceiling of $$\$3$$. Which of the following is (are) false?
a. In this situation, the price cannot exceed $$\$ 3$$.
b. Under this situation, $$P=\$ 3, Q=4,000$$.
c. The profit accruing to this firm is $$\$ 12,000$$.
d. None of the above.