Task: Class Definition Understanding (ontology: Earth_Environment/EnvironmentOntology)

Which of the following definitions best describes 'water ice formation process'?

A. A material transformation process during which brine is formed due to the expulsion of salt during frazil formation or a seawater freezing process.
B. A freezing process during which liquid water is transformed into water ice.
C. An adiabatic process which involves air saturated with water vapour and the presence of liquid water.
D. A material transformation process during which water ice is formed.

Answer: A material transformation process during which water ice is formed.