Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to clean shower tile [title] Run your shower on a high temperature. [step] Let the hot water run for at least 10 minutes. The hot water will open the tile's pores, making it easier to clean.

Ending1: Other shower cleaning solutions will be too hot and irritate the tiles during the cleaning process. [substeps] If you don't have access to hot water in your bathroom, try running your shower on a higher setting. Ending2: Splash the tile with cold water to quickly open the pores and gently clean them. The cold water will also loosen dirt and debris from the tile and don't cause the tile to crack and foam. Ending3: Make sure to turn on the water when the water runs hot. That way, the cleaner your tile is, the better it will clean. Ending4: [title] Mix 1 part vinegar to 1 part water in a bowl. [step] Mix the ingredients together in the bowl until they are well-combined.

Answer format: ending1/ending2/ending3/ending4