Given the stream of consciousness rationale, provide a reasonable question and answer. Rationale: Windowsill is the piece of wood forming the bottom part of the window. Birds may sit on the bottom parts of windows in a house.
 The question and answer:
If there is a bird at my window, what is it likely sitting on?
Options:
- cage
- forest
- a ledge
- windowsill
- countryside
The answer is windowsill