For a Firm with Only Two Inputs,capital and Labour,the Condition

Multiple Choice

For a firm with only two inputs,capital and labour,the condition MP_K/MP_L = P_K/P_L guarantees that the firm is

A) at its profit-maximizing output but is not necessarily minimizing its costs.
B) minimizing its costs but is not necessarily maximizing its profits.
C) technically efficient but not economically efficient.
D) economically efficient but not technically efficient.
E) at its profit-maximizing and cost-minimizing level of output.