HELP ASAP PLEASE
Which of the following sentences uses commas correctly?
A.
Pete needed help with his math homework so I went to his house to study with him.
B.
Pete needed help with his math homework, so I went to his house to study with him.
C.
Pete, needed help with his math homework, so I went to his house to study with him.
D.
Pete needed, help, with his math homework, so I went to his house to study with him.