One Important Assumption of the Neoclassical Growth Model Is That,with

One important assumption of the Neoclassical growth model is that,with a given state of technology,

A) increases in the use of a single factor bring increasing returns.
B) increases in the use of a single factor result in constant returns.
C) increases in the use of single factor bring diminishing returns.
D) the return from successive units of a single factor increases over time.
E) increases in GDP are possible only if all factors are increased at an equal rate.