What is the producer surplus for the market from the production of the 100th unit of a good?

Question 3 options:

A)

the marginal cost of producing the 100th unit

B)

the marginal benefit from the 100th unit

C)

the opportunity cost of producing the 100th unit

D)

the marginal social benefit from the 100th unit minus the marginal cost of producing the 100th unit

E)

the price paid for the 100th unit minus the marginal social cost of producing the 100th unit

there is no answer provided