A．His picture.           
B．His apartment number.
C．His pseudonym.        
D．His vita.

A．The Citigroup has been worst hit by the international credit crisis.
B．The Citigroup has already started to reduce the size of its business.
C．The Citigroup has encountered great losses in the credit crisis.
D．The Citigroup has decided to take measures to deal with great losses.

A．his reports covered the confidential information.
B．the three murder cases all involved elderly women.
C．all the victims had some similarities with his late mother.
D．he was responsible for the disappearance of a women.