A Hard-Core Pornographic Movie,_________,was Produced in the Early 1970s That

A hard-core pornographic movie,_________,was produced in the early 1970s that made a great deal of money and appealed to many in the middle class.This movie was one that gave impetus to the hard-core film and video industry today. A)The Godfather B)Gold Things C)Debbie Does Dallas D)Deep Throat