I believe it is C-available by prescription but I am not too sure. Cocaine is used by physicians and for other medical purposes so it could be prescribed.
Connect, Challenge, Conflict, Conquer, and Conclude are the five elements to make a compelling story.
<span>The writing is choppy.
I believe this is the answer. If the writing was connected, sentences would already be combined. Varied writing and lengthy writing usually has nothing to do with sentence combination.</span>