Item 10

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

Once class was over, (A) Maria used to meet her lab partner Chris at the diner near campus (B) until she discovered that Chris preferred, (C) to flirt with the waitresses instead of discussing the chemistry homework.
  1. ... over Maria ...
  2. ... campus, until ...
  3. ... preferred to ...
  4. No change is necessary.