Context: Smoking in restaurants , bars , and casinos is something which has long been a fixture in the food and entertainment industry . Often non - smokers avoided places which allowed smoking for both work and recreation . However in 1998 California became one of the first to pass a bill which outlawed smoking in casinos , bars , clubs and restaurants . In the last ten years , other states such as Arizona , Florida , New York and recently Oregon have followed California 's example .
Question: Why is smoking not allowed in 5 US states in eateries , drinking establishments , clubs and gambling halls starting with the western most mainland state ?
Option 0: Smoking is outlawed , by law , anywhere that others do not approve of it .
Option 1: None of the above choices .
Option 2: Non - smokers avoided patronizing places that allowed tobacco smoking .
Option 3: California 's congress passed a bill in 1968 that prohibits unhealthy behavior in entertainment establishments .
Answer: 2