Kevin's Dog, Cash, Always Runs to Greet Kevin When He

Multiple Choice

Kevin's dog, Cash, always runs to greet Kevin when he comes home. Cash learned that Kevin always gives Cash bones when he comes home. Although Kevin thinks that Cash is very clever, he knows that Cash is less able to think, plan, and reason than a person because:

A) dogs only have one cerebral hemisphere.
B) humans have larger cerebrums than dogs.
C) humans have larger brainstems than dogs.
D) dogs do not have a frontal lobe.