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

Multiple Choice

(Figure: Capital and Labor IV) Which of the following statements is (are) TRUE? I. More output is produced at point A than at point B.
II) The ratio of the marginal product of labor to the marginal product of capital is higher at point A than at point B.
III) The MRTS_LK is equal at points A and B.

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