How did information about cigarettes and smoking differ in the 1920s compared with today?

Smoking was thought to cause heart disease.

Smoking was thought to be fun and harmless.

Smoking was thought to be a disgusting habit.

Smoking was thought to be the cause of cancer.

B. Smoking was fun and harmless.

Explanation:

Cigarettes back then were thought as a leisurely produce. Back then cigarettes were normal and cheap so a lot of people smoked. Unlike today when smoking is looked down on and they are overpriced so that the government and corporations takes up all the money from the addicts.