Question: How to boil water.
Option 0: Get a pot that can be used in the microwave. Fill with water and put in the microwave for 10 minutes. Watch it.  When the water starts to move and roll, your water is boiling.
Option 1: Get a pot that can be used on the stove. Fill with water and turn the burner on medium high. When the water starts to move and roil, your water is boiling.
Answer: 1