1. Which of the following is a determinant of demand in the market for suntan lotion? Which is a determinant of supply only?

a. The price of suntan lotion; the input costs of producing suntan lotion.

b. The number of sellers and consumer tastes; input costs and wealth

c. The input costs of producing suntan lotion; expectations concerning future prices.

d. Consumer income as well as the number of buyers in the market; wealth and prices.

e. B and D only