Please choose the correct solution to the question: How to unclog hair out of a bathroom sink?

Solution1: Use thin long metal sticks or rods to carefully pick the hair from the sink.

Solution2: Open the other end of the sink and attack it to the mouth of a vacuum cleaner. Operate the vacuum cleaner for about 30 seconds to suck the hair out of the sink.

Answer format: solution1/solution2
Answer: solution1