Please choose the correct solution to the question: How to lubricate sticky windows.

Solution1: If you’ve been putting up with windows that don’t slide open as easily as they have in the past, grease the skids with lubricant spray to open and close them with ease.

Solution2: If you’ve been putting up with windows that don’t slide open as easily as they have in the past, grease the skids with hair spray to open and close them with ease.

Answer format: solution1/solution2
Answer: solution1