Task: Property Constraint Reasoning (ontology: Business_Finance/Financial_Industry_Business_Ontology)

The property 'converts from' applies to instances of 'corporate action', and 'warrant exercise action' is a subclass of 'corporate action'. Which class can appear as the value of 'converts from' for instances of 'warrant exercise action'?

A. security
B. bond default event
C. bonus share plan distribution
D. bonus rights issue

Answer: security