Task: Inferred Instance Class Reasoning (ontology: Business_Finance/Financial_Industry_Business_Ontology)

After reasoning over the ontology, which class is one valid inferred class for the instance 'RBC INVESTOR SERVICES TRUST - SYSTEMATIC INTERNALISER market segment-level market identifier'?

A. regulation identifier
B. unit of account identifier
C. party role identifier
D. market identifier

Answer: market identifier