What was the relationship between Rosa Parks' arrest and the Montgomery Bus Boycott?

Responses
A The arrest of Parks ended the Montgomery Bus Boycott.The arrest of Parks ended the Montgomery Bus Boycott.
B The Montgomery Bus Boycott was inspired by her arrest.The Montgomery Bus Boycott was inspired by her arrest.
C The Montgomery Bus Boycott ended when Parks was released.The Montgomery Bus Boycott ended when Parks was released.
D Parks was arrested for causing the Montgomery Bus Boycott.Parks was arrested for causing the Montgomery Bus Boycott.

B The Montgomery Bus Boycott was inspired by her arrest.