Please choose the correct solution to the question: How to wash a bike

Solution1: Take dish soap and lather into an old two-sided sponge. With the rough side of the sponge, scrub every surface of the bike. Rinse the whole bike thoroughly and dry with an old rag.

Solution2: Take dish soap and lather into an old two-sided sponge. With the rough side of the sponge, scrub every surface of the bike. Rinse the whole bike thoroughly and dry with an old bag.

Answer format: solution1/solution2
Answer: solution1