A. 71% is the correct answer according to www.cdc.gov .
Answer:
No, the United States should not have felt betrayed because they did not pay. The Treaty of Versailles benefited the Triple Entente, not the Triple alliance. The answer, in my opinion, should be no.
They both fought because they didn't like each other and nothing they did really helped so when the began the American Civil War the winners were happy but had lost a lot of their people during the war. I hope this helps.
Im not 100% sure but i think it is A.