This article is primarily about __________.
A.how Dr. Becky Cliffe contributes to the understanding of sloths through her studies
B.why Dr. Becky Cliffe's research and dedication have earned her many notable awards
C.why Dr. Becky Cliffe's childhood heightened her curiosity about nature and animals
D.how Dr. Becky Cliffe continues to climb trees in the rainforest to collect sloth hair