2 Which of these sentences uses punctuation correctly to show a direct quote?

“I don’t care what you say about me.” P.T. Barnum always said, just spell my name right

I don’t care what you say about me, P.T. Barnum always said, just spell my name right.

“I don’t care what you say about me,” P.T. Barnum always said, “just spell my name right.”

“I don’t care what you say about me” P.T. Barnum always said “just spell my name ri