There is nothing that (i)____________ scientists more than having an old problem in their field solved by someone from outside. If you doubt this (ii)____________, just think about the (iii)____________ reaction of paleontologists to the hypothesis of Luis Alvarez – a physicist – and Walter Alvarez – a geologist – that the extinction of the dinosaurs was caused by the impact of a large meteor on the surface of the planet. A. amazes B. exposition C. contemptuous D. pleases E. objurgation F. indifferent G. nettles H. observation I. insincere