President Jefferson's Embargo Failed for All of the Following Reasons

President Jefferson's embargo failed for all of the following reasons EXCEPT that

A) he underestimated the determination of the British.
B) he underestimated Britain's dependence on American trade.
C) he overestimated the dependence of Britain and France on America's trade.
D) Latin American republics opened up their ports for commerce.
E) he miscalculated the difficulty of enforcing it.