Please choose the correct solution to the question: Recycle a pop can

Solution1: Carefully remove the top part of the soda can using the can opener. Wash and dry the can, spray paint the can on newspaper, let dry overnight, place herbs in can with water.

Solution2: Carefully remove the top part of the soda can using the can opener. coat the can with oil, spray paint the can on newspaper, let dry overnight, place herbs in can with water.

Answer format: solution1/solution2
Answer: solution1