フリー問題

問題文

Half of the parked arrivals come from one of the three applications. A member asks what the numbers are actually for, beyond looking at them. Which use is the point?

選択肢

1. The counts in the standby board show which offending feeder needs attention each time.
2. The counts in the standby board show which sleeping feeder needs attention each time.
3. The counts in the soundness board show which offending feeder needs attention each time.
4. The counts in the soundness board show which sleeping feeder needs attention each time.