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

Which of the following classes does 'entity validation level - fully corroborated' belong to as one valid explicit type? Context: Based on the validation procedures in use by the LOU responsible for the record, there is sufficient information contained in authoritative public sources to corroborate the information that the submitter has provided for the record.

A. trade identifier
B. entity validation level
C. currency identifier
D. business party prefix

Answer: entity validation level