The author's attitude towards the introduction of the computer to teamwork is of one ______.

A．the concept of teamwork is still alive and no longer the same as the past
B．teamwork will be completely replaced by computers
C．high technology would make teamwork a thing of the past
D．teamwork requires more use of computers than that of human beings

A．to prove the high technology has a promising future
B．to support his assumption of new type of teamwork in the preceding paragraphs
C．to show that it tends to be an end to teamwork soon
D．to indicate the computer-assisted team effort just means investigation and simulation