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

Which of the following definitions best describes 'mailbox'?

A. the concept, other than a U.S. Post Office box, associated with an address
B. component of a Department of State address that includes 'UNIT' followed by the unit identifier
C. mail route outside the city or township limits in a rural area associated with an address
D. the concept associated with an address

Answer: the concept, other than a U.S. Post Office box, associated with an address