<p>(2)Although I’ve never seen one in our yard in the daytime, several times recently, around midnight, I have sniffed that familiar odor through the open bedroom window. (3) While usually unable to locate the source of it, even on a moonlit night. (4) However, twice, I got to the window in time to glimpse…</p>
<ol>
<li>In context, which of the following is the best version of the underlined portion of sentence 3?</li>
</ol>
<p>(While usually unable to locate the source of it,) even on a moonlit night.</p>
<p>A)As it is
B) Usually, however, I have been unable to locate its source
C)Usually, though, the source could not have been located
D)Having been unable, usually, to locate its source</p>
<p>The answer, is B), I put C). Doesn’t the ‘however’ in B) make it redundant because the next sentence also has ‘however’? I know that C) doesn’t use ‘you’ but I still think its the better answer.</p>
<p>Thoughts?</p>