Answer:
A. Social sciences. Both are studying the behavior of humans and societal relationships; the only difference between anthropology and psychology is one is focused primarily on the past while the other is current.
Explanation:
Actually, you'd think it would be I, II, AND III, but from the choices you have, I'd have to go with D, I and II.
Comment if the answer is right or wrong so other people that need this will be 100% sure.
The only sentence that contains an infinitive phrase is C. Mark wanted to go, but not today.
The infinitive phrase is <em>to go. </em>
The correct answer is <span>c. Singular subjects have singular verbs.
Similarly to this, plural subjects must have plural verbs.</span>
