Satellite radio transmissions, a popular feature in car stereos, differ from those of AM and FM radio, which is sent directly from earthbound towers and then to a car stereo.

A. which is sent directly from earthbound towers and then to a car
B. which are sent directly from earthbound towers to a car’s
C. sent from earthbound towers and then directly to a car
D. sending them directly from earthbound towers to a car’s
E. being sent directly from earthbound towers to a car

B