PART A: Which sentence describes the main theme about the bus boycott in Montgomery

A
Black children were even more responsible for the success of the bus boycott than adults, as they used the bus more than anyone.
B
Refusing to use the bus wasn’t difficult for black people, as they walked together and often shared their cars with each other.
C
Black people in Montgomery succeeded in ending segregation on buses by working hard and not giving up on their protest.
D
The bus boycott didn’t last very long, as the buses quickly gave into black people’s demands for desegregation.
Which detail from the text best supports the answer to Part A?

A
“We are having a bus boycott! Do you know what that is? It’s when a lot of people refuse to use a service like the city bus as a way of protesting something.” ( Paragraph 3)
B
“The black people have to sit in the back of the bus, and the white folks get to sit up front. If the bus gets full, the black people have to give up their seats to the whites.” ( Paragraph 4)
C
“But the city officials did everything they could to stop the boycott without changing the seating rules. They arrested black drivers for the slightest reason.” ( Paragraph 11)
D
“It wasn’t easy for people to walk so far in all kinds of weather. My friends and I wore out our shoes walking to school. But we’ve kept up our spirits.” ( Paragraph 13)