It Is Efficient to Produce an Additional Shirt If the

It is efficient to produce an additional shirt if the

A) marginal social benefit from producing the shirt exceeds zero.
B) marginal social benefit of producing the shirt equals zero.
C) consumer surplus from the additional shirt exceeds its producer surplus.
D) marginal social benefit from producing the shirt is greater than the marginal social cost of producing it.
E) producer surplus from the additional shirt exceeds its consumer surplus.