Which of the Following Statements About Mollusks Is True

Multiple Choice

Which of the following statements about mollusks is true?

A) All have visceral ganglia, which control the opening and closing of the shell.
B) Cephalopod mollusks are capable of learning and are considered the most intelligent of the invertebrates.
C) They have cerebral ganglia, which control the movement of the foot.
D) They have three pairs of ganglia that are unconnected and function independently.
E) They have two pairs of ganglia that are connected in a ladder-like fashion.