Everyone had an application form in his hand, but no one knew which office ___.

A．to send it to

B．to send it

C．to be sent to

D．to have it sent

人民法院依照《破产法》规定宣告债务人破产的，应当自裁定作出之日起( )日内送达债务人和管理人，自裁定作出之日起( )日内通知已知债权人，并予以公告。

A．5 10

B．15 20

C．10 20

D．5 15