Why did the Nashville group choose to continue the rides after they had been canceled due to violence? 

“The [Nashville] students have decided that we can't let violence overcome. We are coming into Birmingham to continue the Freedom Ride.”

Explanation:

a quote from the student leader Diane Nash

the answer that best explains what happened to george washington at fort necessity, pennsylvania is : washington was attacked by the french but was able to negotiate with them to peacefully end fighting. the battle took place on july 3, 1754. the battle is considered as being the start of the french and indian war.

i believe the correct answer is b.