Question: How to unclog a backed up toilet.

  Options: 
 A. 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.
 B. 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: B