Heinrich Postulated That Temperature Would Affect Bumblebee Foraging Behavior Because

Heinrich postulated that temperature would affect bumblebee foraging behavior because

A) the benefit obtained during foraging increased as temperature increased.
B) the benefit obtained during foraging decreased as temperature increased.
C) the costs associated with foraging increased as temperature increased.
D) the costs associated with foraging decreased as temperature increased.
E) higher temperatures caused more brain activity.