_______ and guilty, Maggie put the book on the shelf she had secretly placed in her schoolbag.

A．Frightened

B．Frightening

C．Being frightened

D．To be frightening

试述正确处理改革、发展、稳定的关系，并说明搞好国有企业下岗职工基本生活保障和再就业工作是当前关系改革、发展、稳定全局的大事。