I am thinking that the answer is going to be Jane Adams. This is because she had been the leader of the settlement house.
The natural way is better than any other way
The Senate refused to ratify the treaty of Versailles primarily because they objected to the League of Nations. If the US joined the League, then they would be obligated to fight in future wars and the Senate didn't want that.
the answer is D i just found out i was just confused