Morgan's Canon (1894) Suggests That

Morgan's Canon (1894) suggests that

A) reference to an animal's feelings and thought processes are especially useful in interpreting an animal's behavior.
B) the anecdotal tradition begun by Romanes was the most appropriate way to study animal behavior.
C) when two explanations for a behavior appear equally valid, the more complex is preferred.
D) when two explanations for a behavior appear equally valid, the simpler is preferred.