Which of the following, if true in Risland, would most undermine the reasoning in Peter's argument? A. The college graduates with science degrees who are not working in science are currently earning lower salaries than they would earn as scientists. B. Fewer college students than ever before are receiving degrees in science. C. The number of jobs in science has steadily risen in the last decade. D. A significant number of college graduates with science degrees worked at low-paying jobs while they were in college. E. Every year some recent college graduates with science degrees accept permanent jobs in nonscientific fields.