While Hiking in South America, a Member of Your Group

Multiple Choice

While hiking in South America, a member of your group becomes ill with fever and chills after passing through a swampy area.A resident of the area removes bark from a nearby tree and has the ill person chew on it, which has a beneficial effect.The effective ingredient was likely _______ from the _______ tree.

A) atropine; hazel
B) atropine; belladonna
C) quinine; Pacific yew
D) quinine; Cinchona
E) bromelain; pineapple