Answer:
A Cathy is addicted to cigarettes. All of her friends smoke. 
B Juan is depressed. His father died suddenly last week. 
C Meryl has diabetes. Her mother had it too. 
D Paul lives near a coal plant. Many days his town has polluted air. 
Answer is B, Juan is depressed. His father died suddendly last week. 
Step-by-step explanation:
Juan is sad and depressed. This situation is very understandable of the reason he is grieving. This doesnt happen regularly to people, and it saddened juan because it happened suddenly.