The correct answer is D. It cannot stand alone as a sentence.
Explanation
Dependent clauses are incomplete sentences composed of a subject and a verb and are characterized by not expressing a complete idea. Dependent clauses must be related to an independent clause to make sense of it. The independent clauses are sentences composed of a subject and a verb, in addition, unlike the dependent clauses, they express a complete idea. Therefore, the correct answer is D. It cannot stand alone as a sentence.
I believe it would be to convince the audience of a certain viewpoint.
Answer: you will most likely will get arrested and have to pay a fine since at college you are an adult over the age of 18 ( or 16 depending on where you live) you could also get expelled from the college you're attending at.