It will melt. It will boil. It will harden. It will evaporate.
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which will most likely happen to a solid substance that is heated?
Possibilities:
- It will melt.
- It will boil.
- It will harden.
- It will evaporate.

It will melt.