If Cuba had entered into a trade agreement with an Asian country in 1903 without US approval, which of the following agreements or amendments would that agreement have violated?

Question

carmelle · Answer

What are the answer choices?

Rem · Answer

A. 
the Teller Amendment
B. 
the Gentlemen's Agreement
C. 
the Platt Amendment
D. 
the Root-Takahira Agreement

mxddi3 · Answer

Ok so you can eliminate options B and D. 
Now, do you know what the Platt amendment and the Teller amendment were exactly?