Please choose the correct solution to the question: How to check if your deoderant is working

Solution1: Raise one of your arms and move your nose toward your armpit. Inhale through your nose to see what the smell is like. If it's unpleasant, no more deoderant is needed.

Solution2: Raise one of your arms and move your nose toward your armpit. Inhale through your nose to see what the smell is like. If it's unpleasant, more deoderant is needed.

Answer format: solution1/solution2