Which of the Following Provides the Most Direct Evidence for the Existence

Multiple Choice

Which of the following provides the most direct evidence for the existence of cognitive maps in animals?

A) A rat takes the longer yet only the effective route out of a maze when his direct path is blocked.
B) A sea lion is able to retrieve a test missile that has been fired into the ocean.
C) A police dog locates a piece of luggage that contains illegal drugs.
D) A coyote develops an aversion to sheep after sheep meat has been paired with lithium chloride.