Question: To soften butter quickly.
Option 0: Pour frozen water into a glass to heat it up. Then, dump out the water and place it over the stick of butter. The butter will be softened within minutes without it completely melting.
Option 1: Pour boiling water into a glass to heat it up. Then, dump out the water and place it over the stick of butter. The butter will be softened within minutes without it completely melting.
Answer: 1