question: newspaper:reader:circulation
choices.label: A B C D
choices.text: papers:authors:citations port:cargo:throughput movie:audience:box office competition:organizer:sponsorship
explanation: the object of reading "newspapers" is called "readers", and "circulation" is the standard to measure the sales of "newspapers". the service object of "paper" is not "author", and "citation rate" is not the standard to measure the sales volume of "paper". "port" is the transportation hub and distribution center of "goods", and "goods" is not the service and use object of "port". "Throughput" is not a measure of "port" sales. the "audience" watches the "movie". "Box office" is the standard to measure the sales of "films". the "organizer" is the operator, not the service object of the "competition", and the "sponsorship" is not the standard for measuring the "competition".
relation: newspaper reader R3.10
relation: newspaper circulation R3.10
relation: papers authors R3.10
relation: port cargo R3.10
relation: movie audience R3.10
relation: movie box office R3.10
relation: organizer competition R3.10
relation: organizer sponsorship R3.10