Item 6

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

Mackenzie had to leave the room, (A) for her father was noisily crunching raw radishes, (B) which produced so annoying a sound (C) that studying was impossible.
  1. ... room. Because her ...
  2. ... radishes. Which ...
  3. ... sound; that ...
  4. No change is necessary.