Sentence 1: Cayla wasn't sure what was wrong with her. 
 Sentence 3: Cayla's mom would yell at her to get up and go to school 
 Sentence 4:  Cayla finally saw a doctor and explained her problems 
 Sentence 5:  The doctor said Cayla was depressed 
 Option 1: She didn't seem sick but she couldn't get out of bed. 
 Option 2: Cayla never saw a doctor, though.