이 문제 설명부탁합니다
2번이 목적격 관대고 나머지는 동격that이라는데
구분을 어떻게 하나요..

다음중 that의 성격이 나머지와 다른 하나는?
1. There is no chance that she will win.
2. It is a rather stupid idea that no scientist would support.
3. She hid the fact that she was married.
4. The news that he would not recover worried me.
5. There is a rumor that he has been fired.