Please choose the correct solution to the question: How can you stop coughing at night when you are trying to sleep?

Solution1: Rub Soft Lard rub on your feet, next place socks on your feet, then you will stop coughing.

Solution2: Rub Vics Vapo rub on your feet, next place socks on your feet, then you will stop coughing.

Answer format: solution1/solution2
Answer: solution2