フリー問題

問題文

When an opportunity is closed and won, the related account must have its customer status field updated. Which automation is appropriate?

選択肢

1. A roll-up summary field on Account.
2. A record-triggered flow on Opportunity that runs after the record is saved and updates the related account.
3. A formula field on Account that reads the opportunity stage.
4. An Opportunity flow that runs before the record is saved and updates the account by lookup.