Which of the following sentences has been punctuated correctly?
1
Cameron said, "Ripley will perform well, since she has done a lot of hard work."
2
Cameron said, "Ripley will perform well since she has done a lot of hard work."
3
Cameron said "Ripley will perform well, since she has done a lot of hard work."
4
Cameron said, "Since Ripley has done a lot of hard work she will perform well."