When a Firm Faces Constant Returns to Scale, a Proportionate

Multiple Choice

When a firm faces constant returns to scale, a proportionate increase in all inputs:

A) will keep output constant.
B) will increase output by the same proportion as the increase in inputs.
C) will lead to a decline in the cost of production.
D) will result in a higher-than-proportionate increase in output.
E) will not change the total costs of production.