To Calculate a Tariff Equivalent for a Quota One Must

To calculate a tariff equivalent for a quota one must:

A) take the difference between the world market price and the quota constrained domestic price and divide by the world market price.
B) take the difference between the world market price and the quota constrained domestic price and divide by the quota-constrained price.
C) take the difference between the tariff and domestic market cost divided by the domestic market costs.
D) take the sum of all quotas and divide by the number of units imported.
E) None of the above