Task: Instance Class Understanding (ontology: Business_Finance/Financial_Industry_Business_Ontology)

Which of the following classes does 'Visa network' belong to as one valid explicit type? Context: credit card network that oversees the Visa Signature benefits associated with certain credit cards, such as premium rental car privileges and hotel perks

A. secondary unit designator
B. transaction subcategory
C. credit card network
D. transaction category

Answer: credit card network