問題文
For continuity, the org prefers the technician who handled the customer's last visit, but will accept another if needed. Which service objective expresses this preference?
選択肢
- Required Resources, which excludes everyone except the last technician who visited active customer sites.
- Count Rules, which prefer the existing previous resource and then cap how many times others are used.
- Match Skills, which prefers the last technician who visited that customer before.
- Preferred Resource, which scores the previously used or preferred resource higher without excluding others.