_________________ fine equipment, three Chinese astronauts in Shenzhou VII came back, ______.

A．Having owned up; soundly and safely       

B．having made up of; safety and sound

C．Armed with; safe and sound         

D．Being concentrated on; safe and sound

________ fine equipment, three Chinese astronauts in Shenzhou VII came back, ________．

1. A.
   Having owned up; soundly and safely
2. B.
   having made up of; safety and sound
3. C.
   Armed with; sound and safe
4. D.
   Being concentrated on; safe and soun