All but One of the Following Are False Regarding Protists

Multiple Choice

All but one of the following are false regarding protists. Identify the true statement.

A) All protists are single-celled organisms.
B) Protists are prokaryotic.
C) Protists have cell walls composed mainly of peptidoglycans.
D) Most protists are single-celled organisms; some are multicellular.
E) Protists do not have the ability to move on their own.