Marginal benefit refers to the additional benefit gained from undertaking one more unit of an activity. Therefore, option B is the correct answer. Options A, C, and D are all related to the concept of benefit, but they don't accurately describe marginal benefit.

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Marginal Benefit

Question 52

Multiple Choice

Marginal benefit:

A) is the subsidiary benefit from an activity;for example,the main benefit from weight training is an increase in muscle mass,and the subsidiary or marginal benefit might be a reduction in cholesterol.
B) is the addition to total benefit due to undertaking one more unit of an activity.
C) must be increasing if total benefit is increasing.
D) normally increases as more of an activity is undertaken.

Correct Answer: