question: loans:banks
choices.label: A B C D
choices.text: medical record:patient mail:post office fire:fire truck ticket:traffic police
explanation: "bank" can handle "loan" business, "bank" is an institution the file of a "patient" is a "medical record", a "medical record" is not a business, and a "patient" is not an institution "post office" can handle "mail" business, "post office" is an organization the tool to put out a "fire" is a "fire truck", a "fire" is not a business, and a "fire truck" is not an institution "traffic police" issue "tickets", "tickets" are not business, "traffic police" are not institutions
relation: loans banks R3.10
relation: mail post office R3.10
relation: fire fire truck R3.8
relation: ticket traffic police R4.4