Suppose a Production Function Is Q = K^1/2L^1/3 and in the Short

Multiple Choice

Suppose a production function is q = K^1/2L^1/3 and in the short run capital (K) is fixed at 100. If the wage is $10 and the rental rate on capital is $20,the short run marginal cost is

A) 1000 + q³
B) $\frac { 3 q ^ { 2 } } { 100 }$
C) q³
D) 2q³