The Principle of Diminishing Marginal Productivity Implies That

Multiple Choice

The principle of diminishing marginal productivity implies that

A) if we increase labour and capital,the output will eventually decrease.
B) if we decrease labour and capital,the output will decrease.
C) if we increase one input while keeping other inputs constant,the productivity of variable input will decrease.
D) if we increase one input while keeping other inputs constant,the output will decrease.