フリー問題

問題文

Four different steps all reach the same partner through one shared piece of setup, and somebody changes where that setup points. Which statement describes the effect?

選択肢

1. One outward setup can be leaned on by many steps at once, so moving its label now shifts every one of them, and not merely the activity that somebody had in mind
2. One outward setup can be leaned on by many steps at once, so moving its target now shifts every one of them, and not merely the caller that somebody had in mind
3. One outward setup can be leaned on by many steps at once, so moving its target now shifts every one of them, and not merely the activity that somebody had in mind
4. One outward setup can be leaned on by many steps at once, so moving its label now shifts every one of them, and not merely the caller that somebody had in mind