We're four days from the end of an account-opening sprint, and the team is fully committed. The business comes over and says, 'Just add an occupation dropdown to the application page. Dev says it's half a day, so squeeze it into this sprint.' As the BA, how do you handle it?

开户 sprint 还剩 4 天，团队故事点已经排满。业务方跑来说：「申请页再加一个职业下拉框，开发说就半天的活，这个 sprint 顺手做了吧。」你作为 BA 怎么处理？