Which of the Following Simple Sentences Is Incorrect ? (Hint

Multiple Choice

Which of the following simple sentences is incorrect ? (Hint: Consider both punctuation and agreement of the subject and verb.)

A) Neither his sister nor his brother is prepared for the rigors of college.
B) Her uncle and her grandmother are staying overnight and are attending her graduation.
C) Jamie's dog, cat and pet turtle is going home with his friend for the weekend.
D) Tania's roommate studied for an hour, worked out at the gym, and then took a nap.