Select the quote with the correct punctuation.

A.
Baker argues, "we must evaluate the play in the context of its historical times," or else we risk misinterpretation of the characters when we apply our "modern value system."

B.
Baker argues, "we must evaluate the play in the context of its historical times" or else we risk misinterpretation of the characters when we apply our 'modern value system.'

C.
Baker argues "we must evaluate the play in the context of its historical times" or else we risk misinterpretation of the characters when we apply our "modern value system".