Instead of calling her, I talked to another friend who is good at listening and feeling my pain.
Answer:C TOMAS WAS FRUSTRATES DURING CLASS HE FORGOT HIS BOOK REPORT
Explanation:
It is a run on sentence because there is no comma between he and class, and the part there is unneccesary
Sentence D is different from the others.
The other options (A-C) begin with a dependent clause and a comma - option D does not.
An introduction isn't an angle from which to look at a piece of literature when using the hexagonal writing.