(Figure: Capital and Labor X) Which of the Following Statements

Multiple Choice

(Figure: Capital and Labor X) Which of the following statements is (are) TRUE? I. The firm minimizes the cost of producing 10,000 units of output at point C.
II) If the firm chooses an input combination that lies on C₃, the firm will be able to produce 10,000 units of output at a lower cost than at point A.
III) The cost of producing 10,000 units of output is greater at point B than at point A.

A) I and III
B) II and III
C) I
D) I, II, and III