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

The property 'attached to part of' applies to instances of 'anatomical structure', and 'ice shelf' is a subclass of 'anatomical structure'. Which class can appear as the value of 'attached to part of' for instances of 'ice shelf'?

A. urban pollution
B. anatomical structure
C. water tank
D. sewing table

Answer: anatomical structure