Question

Which sentence has correct punctuation? I got a tutor, to help me with biology, chemistry, physics and algebra. I got a tutor to help me with biology, chemistry, physics, and algebra. I got a tutor to help me with biology, chemistry physics and algebra.

Answer 1

I got a tutor to help me with biology, chemistry, physics, and algebra.

Step-by-step explanation:

This second sentence correctly uses commas.