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

The property 'has primary holder' applies to instances of 'tranched m b s instrument', and 'mezzanine m b s tranche' is a subclass of 'tranched m b s instrument'. Which class can appear as the value of 'has primary holder' for instances of 'mezzanine m b s tranche'?

A. investor
B. primary investor
C. ratings suitable for issue
D. m b s securitization start

Answer: primary investor