Is this true about grading in college?

I feel as though I am being played like a fool. No one has not put anything in writing to me about this. I am college. I have sent emails to the Dean... Show More

Can anybody answer my question?
You both thought I did something wrong. Well, guess what the teacher edit my paper. She deleted what I gave her in MSword. I have proof of what I gave her. She wanted me to get a C so bad.This is so crazy to me I never had a teacher who never graded papers. Then just do this to a student.