Marginal

revenue

for a single-price monopolist

A.

is the same as the

averagerevenue

at all levels of quantity produced.

B.

decreasesasthequantitysoldincreases.

C.

varieswithquantitysold,justlikeaperfectlycompetitivefirm'smarginalrevenue.

D.

is always more than the price.

E.

does not vary with quantity sold.