Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions:
-(Table: Marginal Benefit, Cost, and Consumer Surplus) The table Marginal Benefit, Cost, and Consumer Surplus shows six consumers' willingness to pay for one iTunes download. If the marginal social cost is constant at _____, then _____ consumers will purchase this good and consumer surplus is _____.

A) $5; three; $30
B) $4; four; $18
C) $5; two; $37
D) $4; four; $34