Which of these is a complex sentence that has the correct punctuation?
А
Suzanne didn't believe in ghosts until she heard, a noise in the attic.
B
Until she heard a noise in the attic Suzanne didn't believe in ghosts.
с
Until she heard a noise in the attic, Suzanne didn't believe in ghosts.
D
Suzanne didn't believe in ghosts until, she heard a noise in the attic.