ice forming on a lake dew forming on grass snow melting into a puddle water evaporating from a pond
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: Which of the following describes water changing from liquid to solid?
Possibilities:
- ice forming on a lake
- dew forming on grass
- snow melting into a puddle
- water evaporating from a pond

ice forming on a lake