After her son died in a car accident, the old lady would sit at the window, ______ out and _______ in thought

1. A.
   looked; lost
2. B.
   looking; losing
3. C.
   looked; losing
4. D.
   looking; lost

After her son died in a car accident, the old lady would sit at the window, ______ out and _______ in thought.    

A. looked; lost          B. looking; losing

C. looked; losing        D. looking; lost