Please choose the correct solution to the question: How to clean a garbage disposal the natural way.

Solution1: Use lemon ice cubes. Put a piece of lemon rind in each ice cube tray. The tray will sharpen the blades and the plastic will help deodorize.

Solution2: Use lemon ice cubes. Put a piece of lemon rind in each ice cube tray. The ice will sharpen the blades and the lemon will help deodorize.

Answer format: solution1/solution2
Answer: solution2