Which one of the following, if true, would contradict the author's belief that the role of technician is to be "the keeper of the logic"? A. All technicians are human beings with feelings and emotions. B. An interest in pecuniary gain is the technician's sole motive for participation in industry. C. The technician's working plans do not coincide with the technician's pecuniary interests. D. Technicians are employed by businessmen to oversee the forces at work. E. Technicians refuse to carry out the instructions of the businessmen.