Question ID:PT63 S1 Q1 Passage:Backyard gardeners who want to increase the yields of their potato plants should try growing stinging nettles alongside the plants, since stinging nettles attract insects that kill a wide array of insect pests that damage potato plants. It is true that stinging nettles also attract aphids, and that many species of aphids are harmful to potato plants, but that fact in no way contradicts this recommendation, because _______. Stem:Which one of the following most logically completes the argument? Correct Answer Choice:CChoice A:stinging nettles require little care and thus are easy to cultivate Choice B:some types of aphids are attracted to stinging nettle plants but do not damage them Choice C:the types of aphids that stinging nettles attract do not damage potato plants Choice D:insect pests typically cause less damage to potato plants than other harmful organisms do Choice E:most aphid species that are harmful to potato plants cause greater harm to other edible food plants