Item 7

Directions: Choose the option that corrects the error in the underlined portions. If no error exists, choose "No change is necessary."

Gloria and Scooby stood in front of the bathroom mirror, (A) bitterly complaining about the difficult midterm and stern teaching in their biology course. (B) As Professor Perry, their instructor, (C) eavesdropped from inside a far stall.
  1. ... mirror bitterly ...
  2. ... course as ...
  3. ... instructor eavesdropped ...
  4. No change is necessary.