Task: Property Constraint Reasoning (ontology: Earth_Environment/SWEET)

The property 'temporal part of' applies to instances of 'time', and 'coldest month' is a subclass of 'time'. Which class can appear as the value of 'temporal part of' for instances of 'coldest month'?

A. ocean volume
B. mass fraction
C. time
D. organochloride

Answer: time