All of the Following Statements About Verb Classes Are True

All of the following statements about verb classes are true except

A) Some action verbs are transitive; they transfer action to a direct object.
B) Linking verbs are used as helping verbs to help the main verb.
C) Helping verbs help the main verb form tense, mood, and voice.
D) Some action verbs are intransitive; they do not transfer action to a direct object.