If the Mexican Government Puts a Limit on the Ounces

If the Mexican government puts a limit on the ounces of tequila being imported into Mexico, what has occurred?

A) The government has installed a protection plan for its own tequila producers and is encouraging imports.
B) The government has installed both a protection plan for its own tequila producers and a quota.
C) The government has installed a quota and an embargo.
D) The government is encouraging imports and installed an embargo.
E) The government installed an embargo and a protection plan.