Atheme is best written as

a. one word

b. a statement

c. a question

d.an exclamation

The answer is b. a theme is best written as a “statement”

Oh this is a hard one because, it technically has a subject and a verb (subject=he and himself verb=agreed); however it doesn't show a completed thought. I would say it's a sentence fragment, because it does not complete the thought.

Sentence fragment (this is what I would answer, because while it has a subject and verb it doesn't finish the thought.)