You Want to Sell Your Old IPad That You No

Multiple Choice

You want to sell your old iPad that you no longer use,and your cousin wants to give you $300 for it.If you decide to sell your iPad to your cousin,you'll have to pay $40 for shipping the iPad to your cousin.As a rational decision maker,you should:

A) sell it because the marginal benefit is smaller than the marginal cost.
B) not sell it because the marginal benefit is smaller than the marginal cost.
C) sell it because the marginal benefit is greater than the marginal cost.
D) not sell it because the marginal benefit is greater than the marginal cost.
E) sell it because the marginal benefit is equal to the marginal cost.