Question

Which of the following is punctuated correctly?

I'm not sure Lizzie said I think the song is called Where's My Man?

"I'm not sure," Lizzie said. "I think the song is called Where's My Man?"

"I'm not sure," Lizzie said. "I think the song is called 'Where's My Man?'"

"I'm not sure," Lizzie said. I think the song is called "Where's My Man?"

Answer 1

It's the third one, because that one uses all the correct punctuation.  :)

Answer 2

"I'm not sure," Lizzie said. "I think the song is called 'Where's My Man?'"
the third sentence.