A. He’s a wiz in the biz of selling
<h2><em>¡Hola! De acuerdo a mis conocimientos pretendo que es la 2. Espero que te</em> sirva</h2>
Answer:
for me, I think it's D
Explanation:
the black death had spread through the contact with animals, basically through fleas and other day parasites. They spread through trade.