Due to a local party in my neighbourhood I was only able to sleep 4hrs . So the early get up at 4 hitted quiet hard . Leaving a bit later than scheduled and a miscalculated train departure time at my city made me just miss my train . But I still got to the Airport around 8AM .
According to the above context, choose the best option to answer the following question.
Question: What may be the reason for their lack of sleep ?
Options:
A. The party near them had been going on all night .
B. They had drank too much at the nearby party .
C. They had stayed a party for too long .
D. None of the above choices .


A