Protists are a diverse group of organisms that are similar in

The multiple choices for the questions are;

A) rRNA sequences

B) Metabolic type

C) Motility

D) Ecology

E) None of the above

The answer would be E none of the above.

Protists are eukaryotes, such that their cells have a nucleus membrane and other membrane-bound organelles. Most of them are single-celled. They differ in all other features, they are neither plants, nor fungi, nor animals.