The main point of the first two paragraphs can best be illustrated as ______.A．when a mach

The main point of the first two paragraphs can best be illustrated as ______.

A．when a machine like a rotary engine malfunctions, it is the technologist who is best equipped to repair it

B．a telephone is a complex instrument designed by technologists using only nonverbal thought

C．the designer of a new refrigerator should consider the designs of other refrigerators before deciding on its form

D．the distinctive features of a suspension bridge reflect its designer's conceptualization as wetl as the physical requirements of its site