What to Eat, Where to Look for Food, How Long

Multiple Choice

What to eat, where to look for food, how long to search, and what path to take are examples of ideas that are useful to optimality theory because they

A) are activities about which animals are capable of performing conscious decisions as they work out cost-benefit ratios.
B) ensure that there are always some benefits available to be measured.
C) help us break foraging behavior into a series of decisions that can be focused on one at a time.
D) provide a common currency for analysis.