Please choose the correct solution to the question: What can you rinse the yoga mat in to ensure it's clean and to prevent it from being slippery?

Solution1: Rinse the yoga mat in in used bath water to make sure it's clean and to prevent it from being slippery.

Solution2: Rinse the yoga mat in clean water to make sure it's clean and to prevent it from being slippery

Answer format: solution1/solution2
Answer: solution2