What Was the Objective of the 1961 Freedom Rides

What was the objective of the 1961 Freedom Rides?

A) to test whether court orders to desegregate public transportation were being upheld.
B) to show that northern cities were just as racist as those in the south.
C) to celebrate the end of segregation in the south.
D) to reveal that women faced as much mistreatment as blacks.
E) to see if blacks in the south would support the integration of transportation.