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

The property 'channel for' applies to instances of 'anatomical conduit', and 'lacrimal canaliculus' is a subclass of 'anatomical conduit'. Which class can appear as the value of 'channel for' for instances of 'lacrimal canaliculus'?

A. mammillotectal axonal tract development
B. response to stimulus
C. sperm ejaculation
D. organism substance

Answer: organism substance