The answer is (B) because the description gives the reader the best visualization of the scene taking place.
1. The woman calls our slaves.
2. The unhappy slaves blame the teacher.
3. Drusa cooks a big dinner.
4. When are we dining, Rufus?
"Et al" would be the Latin phrase that is used with the primary author's name when a book has more than three authors, the reason why this Latin phrase is used is because this means "and others" that refers to the other authors that wrote the book.