No...it is not a proper noun.
<em>The correct answer is </em><em>A)</em><em> because it's simple, short and informative. But if want a sentence that is long and has more information then, pick B). But I would prefer you pick </em><em>A)</em><em>. </em>
<em>* Hopefully this helps:) Mark me the brainliest:)!!!</em>
<em>∞ 234483279c20∞</em>
When William was walking, he was seen with his wife.
A. or
- And, but, for, nor, so, and yet are all concidered coordinating conjunctions