choices.label: A B C D
choices.text: broom:cleaner package:courier credibility:investor employees:entrepreneurs
explanation: the "flute" is one of the tools of a "musician". the "broom" is one of the tools of the "cleaner". the object collected and delivered by the "courier" is the "package", and the "package" is not a tool of the "courier". "reputation" is not a tool for "investors". "employee" and "entrepreneur" are the same kind.
relation: flute musician R3.10
relation: broom cleaner R3.10
relation: employees entrepreneurs R2.4