HEPPRead this passage, looking for clues about its text structure. Sloths are unique, intelligent, and endearing mammals. Cousins to anteaters, they belong to two biological families: the two-toed sloth to the Megalonychidae family and the three-toed sloth to the Bradypodidae family. They originate from the jungles of Central and South America, where they dwell in trees and live off of plant buds, shoots, and leaves. Sloths come by their name honestly: They are extremely slow moving creatures with low metabolic rates. Why does the author use bold print in this article?a. to point out foreign termsb. to stress the main ideas of the articlec. to show a topic change within the pieced. to indicate important but perhaps unfamiliar words