Muhammad left mecca to live in medina because converts to islam in medina invited him to preach among them / he feared for his life if he stayed in mecca/ a revelation from allah commanded him to leave mecca/ his family refused to accept his revolutionary religious ideas

i think it would be a

hello!

according to the passage the most suitable options are two. the first one is "by leading the aef to victory in several key battles" like the battle of saint- mihiel and the battle of cantigny mentioned in the passage you copied here. the second one is "by the aef and allied forces defeat germany" since the passage says that his army destroy the german resistance in the meuse- argonne offensive. and also, "by insisting that the aef operate as an independent force".

hope this