Pietro and Avana Have a Partnership Importing Exotic Birds from South

Pietro and Avana have a partnership importing exotic birds from South America. Congress passes a law prohibiting the importation of birds. Does the law have any effect on the partnership?

A) The partnership can continue to do business because it existed before the law was passed.
B) The partnership has 90 days to continue to operate.
C) The partnership is automatically dissolved by act of court.
D) The partnership is automatically dissolved by operation of law.
E) No.