International businesses face all of the following legal problems except

A) negotiating contracts with foreign parties.
B) handling foreign exchange.
C) intellectual property rights.
D) implementing contracts.
E) real estate purchases for prospective facilities.

While international businesses may face difficulties and legal issues in negotiating contracts, handling foreign exchange, protecting their intellectual property rights, and implementing contracts, the purchase of real estate for prospective facilities is not necessarily a legal problem. Rather, it may present logistical or financial challenges, but not necessarily legal ones.