Please choose the correct solution to the question: How to remove odor from a shaker bottle?

Solution1: Use a mixture of vinegar and cofee grounds and leave overnight, rinse and dry it afterwards and place baking soda in it for a few hours to remove the odor

Solution2: Use a mixture of vinegar and baking soda and leave overnight, rinse and dry it afterwards and place coffee grounds in it for a few hours to remove the odor

Answer format: solution1/solution2
Answer: solution2