I’m pretty sure it’s C. I know some teachers make you write an explanation so you could say that it combines both sentences and still keeps the details! I hope this helps!
C) During the storm, the effected population was taken care of in the most efficient manner
This is indicated by the passage where the storm's devastation is not overlooked but the efficiency of the civil services is highly appreciated.
Having wanted a car, he went to a dealership and bought one.
<span>Godfrey Cass was an Australian actor in the silent era. Between 1906 and 1935 he acted in nineteen film roles.</span>