As long as the principle of diminishing marginal utility is operating, any increased consumption of a good (A) lowers total utility. (B) produces negative total utility. (C) lowers marginal utility and, therefore, total utility.(D) lowers marginal utility, but may raise total utility.

As long as the principle of diminishing marginal utility is operating, any increased consumption of a good (A)
lowers total utility. (B) produces negative total utility. (C) lowers marginal utility and, therefore, total utility.(D)
lowers marginal utility, but may raise total utility.