Sentence 1: It was almost 2 AM and Gina sat in the backseat bored. 
 Sentence 3: Everyone else was in a deep sleep 
 Sentence 4:  Gina's phone was of little use since there was no signal 
 Sentence 5:  She put the phone away, and went back to sleep 
 Option 1: Her mother was awake, and her dad was driving. 
 Option 2: Her mother was the only other person in the car.