Please choose the correct solution to the question: How can I help keep my house cooler in the summer time?

Solution1: To help keep your house cooler in the summer time, you can use plastic wrap to line your windows to reflect heat and light from the sun.

Solution2: To help keep your house cooler in the summer time, you can use aluminum foil to line your windows to reflect heat and light from the sun.

Answer format: solution1/solution2
Answer: solution2