Thomas Jefferson Was Conscience-Stricken About the Purchase of the Louisiana

Thomas Jefferson was conscience-stricken about the purchase of the Louisiana Territory from France because

A) the Federalists supported his action.
B) he believed that the purchase was unconstitutional.
C) he felt that the purchase was not a fair deal for France.
D) war with Spain might occur.
E) he feared the British might use it as an excuse to declare war on the United States.