Read the following context and choose the best option to answer the question.
Context: For the first time in ages , I had Friday night free . I dropped the young man off in the city for a stag party , and then returned home to enjoy my evening in the garden and then later in the house when the thunderstorm arrived . Saturday the young man went back to the stag do ( it was an all weekend thing but he 'd opted to just stay over Saturday night ) and my sister came round . We walked up to the local retail park and wandered around the shops .
Question: Was Friday a busy work night ?
Options: 
A. I was off on Friday .
B. None of the above choices .
C. I worked at the retail park .
D. I was working on Friday night .


A