Use the graph below to answer questions 35 through 37.
(GRAPH CAN'T COPY)
What is the equilibrium quantity of input used and what is the price paid per unit under the condition of perfect competition?
a. $Q_{\text {input }}=1,600, P_{\text {inpat }}=5$
b. $Q_{\text {input }}=1,600, P_{\text {inpat }}=2.75$
c. $Q_{\text {input }}=2,000, P_{\text {input }}=3.25$
d. None of the above