Read the following context and choose the best option to answer the question.
Context: My fiance and I were in London this past June . We arrived after a turbulent flight on which neither of us slept , on what may have been the coldest and rainiest day of the summer . Unable to check into our hotel , we decided to ignore our exhaustion , brave the downpour and go check out the oddities on display at the British Museum . Today 's quiz features some of what we saw .
Question: What kept them awake during the journey to England ?
Options: 
A. The turbulent atmosphere created by aggressive passengers made the trip uncomfortable .
B. The oddity of the stewards on the plane made the trip very uncomfortable .
C. The plane being buffeted by high winds made for an uncomfortable ride .
D. The cold and damp conditions on - board made it hard to fall asleep .


C