Please choose the correct solution to the question: To get rid of a cough at night when you're trying to sleep.

Solution1: Rub some Vick’s VaporRub on your feet, put socks on, and your cough will disappear.

Solution2: Rub some Vick’s VaporRub on your feet, wash it off, and your cough will disappear.

Answer format: solution1/solution2