2. Based on the different opinions on the Oxford Comma, which of the following sentences have used "correct" punctuation?
A. On vacation, we packed sunscreen, beach towels, and an umbrella.
B. On vacation, we packed sunscreen, beach towels, and, an umbrella.
C. On vacation, we packed sunscreen, beach towels and an umbrella.
Both A and B are correct.
Both A and C are correct.