Remember the smoker next door ? He bought an outdoor wood fireplace . Try to imagine that immediately below your window , upwind by five feet . The first time , we did n't figure out what it was until 1:30 AM .
According to the above context, choose the best option to answer the following question.
Question: Why did the finally figure it out at 130 AM ?
Options:
A. Smoke filled the room .
B. Smoke drifted outside .
C. None of the above choices .
D. Smoke moved outside .


A