Suppose the production of VCRs can be represented by the following production function: q = L0.4 K0.4. Which of the following statements is TRUE?
A) The production function has decreasing returns to scale.
B) The production function has increasing returns to scale.
C) The production function has constant returns to scale.
D) Returns to scale vary with the level of output.
Answer: The production function has decreasing returns to scale.