单项选择题
A．would surprise the brightest minds of the 18th century Englightenment B．will produce results which cannot be foreseen C．will help people to make the right choice in advance D．will bring about disturbing results
A．man can find solutions sooner or later to whatever questions concerning nature he can think up B．man cannot solve all the problems he can think up because of the limits of human intellect C．sooner or later man can think up all the questions concerning nature and answer them D．questions concerning consciousness are outside the scope of scientific research