I suck at business writing... please help

Select one: O 1. The receptionist's telephone rang nonstop all day long. O 2. The receptionists' telephone rang nonstop all day long. O 3. The receptionists telephone rang nonstop all day long. The term "Big Brother," from the book "1984," continues to be referred to in movies, articles, and documentaries. Select one: O 1. The term "Big Brother," from the book 1984, continues to be referred to in movies, articles, and documentaries. 3. Correct Identify the sentence that is correctly punctuated. Select one: O 1.After the teacher's long introduction to commas, the students completed a commas exercise. 3. After the teacher's long introduction to commas the students completed a commas exercise