In the Text, Is ________ and

In the text, is ________ and
Is ________.

A) the discounted marginal utility of today's consumption; the marginal utility of future consumption
B) today's total welfare; the future's total welfare
C) total utility of today's consumption; the discounted total utility of today's consumption
D) the marginal utility of today's consumption; the discounted marginal utility of future consumption
E) the marginal utility of today's consumption; the marginal utility of future consumption