Answer :
"c. Americans were concerned about the Communist takeover of Russia in 1917" is the best option since many Americans did not agree with Wilson.
Americans were concerned about the Communist takeover of Russia in 1917. Option C is correct.
In Russia, communism began after Tsar Nicholas II lost his power during the February Revolution. The Provisional Government was established under Prince Lvov, however, the Bolsheviks refused to accept the government and revolted in October 1917, taking control of Russia.