boiling only melting only melting and freezing but not boiling melting and boiling but not freezing
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: During freezing, melting, and boiling, water changes from one state to another state. Heat needs to be supplied for which of these to take place?
Possibilities:
- boiling only
- melting only
- melting and freezing but not boiling
- melting and boiling but not freezing

melting and boiling but not freezing