In Some Cases, Tradable Pollution Permits May Be Better Than

In some cases, tradable pollution permits may be better than a corrective tax because

A) pollution permits allow for a market solution while a corrective tax does not.
B) corrective taxes distort incentives.
C) pollution permits generate more revenue for the government than a corrective tax.
D) it is hard to estimate the market demand curve and thus charge the right corrective tax.