What was a focus of white civil rights lawyers working with african americans to end racial segregation in transportation?

a. in general, they did not actively work to end racial segregation. in general, they did not actively work to end racial segregation.
b. they lobbied the supreme court to hear cases that might provide more access to car and home financing.
c. they lobbied the supreme court to hear cases that might provide more access to car and home financing.
d. they worked on cases to provide more access to school busing. they worked on cases to provide more access to school busing.
e. they focused on cases to provide equal access to airplanes.