(C) From 1973 to 1989 there was an increase in the proportion of energy use in this country that consisted of electrical energy use
(D) In 1989 electrical energy constituted a larger proportion of the energy used to produce the gross national product than did any other form of energy.
(E) In 1973 the electrical energy that was produced constituted a smaller proportion of the gross national product than did all other forms of energy combined.
10. A fundamental illusion in robotics is the belief that improvements in robots will liberate humanity from "hazardous and demeaning work" Englineers are designing only those types of robots that can be properly maintained with the least expensive, least skilied human labor possible. Therefore, robots will not eliminate demeaning work-only substitute one type of demeaning work for another.
The reasoning in the argument is most vulnerable to the criticism that it
(A) ignores the consideration that in a competitive business environment some jobs might be eliminated if robots are not used in the manufacturing process