I think it might be A because the part, also and ,marine is a little confusing.
Answer:
A
Explanation:
It's not a complete sentence. It leaves you hanging. It's only a <em>fragment</em> of the sentence. We don't know what Marshall did when he realized that Barney lied to him about the stain on the carpet.
Answer:
One day I was taking a Exam for biology class but, I saw someone constantly staring a my paper. When the test ended I had this feeling that I did pretty well on this test. Days after I realised That I got 100% on my paper but, the person that I assumed copied off me got 100% as well. I care less to bother and I have it just made me feel like that it didn't matter anyway. So I just didn't bother if copies off my Exams.
The answer is tells because the other answers are not neutral.