The scientist (i)____________ that the now familiar term "global warming" is (ii)____________, arguing that the atmospheric buildup of long-lived greenhouse gases is setting in motion centuries of shifts in climate patterns, coastlines, water resources, and ecosystems – hardly (iii)____________ one would describe with a gentle word like "warming". A. denied B. an exaggeration C. a transformation D. complained E. a cliché F. an enigma G. doubted H. a misnomer I. a signal