A. rising, marginal utility is rising
B. falling, marginal utility is negative
C. maximum, marginal utility is maximum
D. falling, marginal utility is rising
Correct Answer: Option B
B. falling, marginal utility is negative
Explanation
The following are the various relationships between total and marginal utility.
- When marginal utility is positive, total utility increases
- \When marginal utility is zero, total utility is at maximum
- When marginal utility is negative, total utility decreases