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 'EXWA'? Context: ISO 15022 classifier for corporate actions that offer holders the option to buy (call warrant) or to sell (put warrant) a specific amount of stock, cash, or commodity, at a predetermined price, during a predetermined period of time

A. request activity
B. action classifier
C. ledger account classifier
D. calculation event

Answer: action classifier