I'd say B. Family Pet. It seems like the most logical answer.
<span>"Allusions can originate in mythology, biblical references, historical events, legends, geography, or earlier literary works." Words taken from: </span>https://web.cn.edu/kwheeler/lit_terms_A.html --->Under the definition of Alluson
An oxymoron has contradictory terms, like "alone together" and "living dead".
I would go for the last one, as it is recommending Arnold Jones by giving two qualities or traits he possesses. Hope this helps, and let me know if you have any further questions.
