Please choose the correct solution to the question: To unclog a clogged spray nozzle,

Solution1: pull the nozzle off and soak in hot, soapy water, then scrub the hole with an old toothbrush.

Solution2: pull the nozzle off and soak in hot, soapy water, then scrub the hole with an old toilet brush.

Answer format: solution1/solution2
Answer: solution1