Please choose the correct solution to the question: How to unclog a backed up toilet.

Solution1: Use a plunger. Put on rubber gloves. Put the plunger in the toilet and push down sharply swishing the water back and forth. Once you have a good seal, then pump the plunger up and down maintaining the seal. Then pull the plunger up sharply from the seal. The water should rush down the drain.

Solution2: Use a plunger. Put on rubber gloves. Put the plunger in the toilet and push down gently. Once you have a good seal, then pump the plunger up and down maintaining the seal. Then pull the plunger up sharply from the seal. The water should rush down the drain.

Answer format: solution1/solution2