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

The property 'is issued in form' applies to instances of 'security', and 'convertible security' is a subclass of 'security'. Which class can appear as the value of 'is issued in form' for instances of 'convertible security'?

A. best efforts offering
B. exempt transaction
C. private placement memorandum
D. security form

Answer: security form