3. A consumer is maximizing his satisfaction. Due to a change in tastes, his marginal utility increases for one of the products he is consuming. As he acts, what will happen to the marginal utilities...

3. A consumer is maximizing his satisfaction. Due to a change in tastes, his marginal utility increases for one of the products he is consuming. As he acts, what will happen to the marginal utilities of other goods that he is consuming? Those goods’ marginal utilities will:

a. increase and then eventually decrease

b. decrease and then eventually increase
c. increase.
d. decrease.
e. not change.