Only reason you 're reading this now . As I mentioned I was feeling exhausted ... so Saturday night rolls around and at 7:00 p.m. I completely passed out in my armchair . Ended up NOT going to the party at the friend 's house that I 'd been looking forward to all week .
According to the above context, choose the best option to answer the following question.
Question: What may be the reason I did not go to the party ?
Options:
- I had to work
 - I was sleeping
 - I forgot
 - I needed to study


I was sleeping