Which of the Following Statements About Pigeon Flocking Behavior Is

Multiple Choice

Which of the following statements about pigeon flocking behavior is true?

A) There is no cost connected to flocking.
B) Pigeons in flocks are more likely to be preyed on than are solitary pigeons.
C) Solitary pigeons face a greater risk of disease than do pigeons in flocks.
D) Pigeons forage more successfully in flocks than they do individually.
E) None of the above