Ellsworth's 1972 Study Found That When Drivers Who Were Stopped

Ellsworth's 1972 study found that when drivers who were stopped at intersections were subjected to hard stares from drivers of neighboring motor scooters, they ______.

A) stared back until the motor scooter drove away
B) drove off more rapidly than drivers who did not receive the stares
C) drove off more slowly than drivers who did not receive the stares
D) ignored the stares