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

Which of the following definitions best describes the instance 'mailbox designator'?

A. designator for a U.S. Post Office box
B. designator for a mail route outside the city or township limits in a rural area
C. designator for a mail box other than a U.S. Post Office box
D. designator for a route served by an independent contractor rather than directly by the U.S. Postal Service

Answer: designator for a mail box other than a U.S. Post Office box