Concept:Poaching is the illegal hunting of animals for their body parts. Poachers kill crocodiles mainly for their skin, which is highly valued in the luxury goods market.Explanation:Crocodile skin is used to make expensive items like bags, belts, shoes, wallets, and upholstery. This demand drives poaching, with over a million crocodiles killed each year. The other options are incorrect: horns are from rhinos, teeth (tusks) from elephants, and scent from civet cats or musk deer.Answer:B. skin