Please choose the correct solution to the question: How to keep a shower curtain or glass doors clean.

Solution1: The best way to keep shower curtain or glass doors clean is to use a citric acid based bathroom spray to throw water on the curtain or glass doors after every use.

Solution2: The best way to keep shower curtain or glass doors clean is to use a citric acid based bathroom spray to quickly spray the curtain or glass doors after every use.

Answer format: solution1/solution2
Answer: solution2