Which sentence correctly uses commas to separate narration from the quotation?
"The James Madison Memorial Building," replied the docent "houses the Folger Shakespeare Library."
"The James Madison Memorial Building," replied the docent", houses the Folger Shakespeare Library."
*The James Madison Memorial Building" replied the docent, "houses the Folger Shakespeare Library."
"The James Madison Memorial Building," replied the docent, "houses the Folger Shakespeare Library."