If someone had been smoking, an easy way to tell would be if they were what?\nOptions:\n- inhale\n- unhealthy\n- a chimney\n- go outside\n- coughing
Please answer and provide answer explanation.
User
Someone might be coughing if they are smoking. If someone had been smoking, an easy way to tell would be if they were coughing. The final answer: coughing.
Assistant