問題文
Two neighboring shops exchange stock figures all day, and the figures are found to travel four hundred miles to the head office and back. Which design element is missing?
選択肢
- The missing element is direct pairing establishment beyond those two shop recommendations.
- The missing element is scheduled overnight replication beyond those two shop recommendations.
- The missing element is heavier backbone subscription beyond those two shop recommendations.
- The missing element is additional inspection capacity beyond those two shop recommendations.