Task: Property Constraint Reasoning (ontology: Sciences/Biology)

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

A. appendage development
B. retina development in camera-type eye
C. cardiac septum development
D. anatomical structure

Answer: anatomical structure