Which describes sidestream smoke?

Question

Possible Answers:
smoke that is exhaled from a smoker's lungs smoke that is exhaled from a smoker's lungs smoke that goes into the air directly from a cigarette smoke that goes into the air directly from a cigarette smoke that is inhaled by a smoker's lungs smoke that is inhaled by a smoker's lungs smoke that goes directly into a baby’s bloodstream

Answer 1

Sidestream smoke is best described as "smoke that goes into the air directly from a cigarette."