In Many Cartoon Shows, a Character Runs Off a Cliff

Multiple Choice

In many cartoon shows, a character runs off a cliff, realizes his predicament, and lets out a scream. He continues to scream as he falls. If the physical situation is portrayed correctly, from the vantage
Point of an observer at the foot of the cliff, the pitch of the scream as he falls should be

A) lower than the original pitch and constant.
B) higher than the original pitch and constant.
C) lower than the original pitch and decreasing as he falls.
D) higher than the original pitch and increasing as he falls.
E) It is impossible to predict.