In my last lecture I ______ a number of social issues which I would like to give more details this time.

A．move nearer during conversation
B．are similar to South Americans
C．stand farthest apart
D．feel uncomfortable when too close

A．would be afraid of bodily contact with others
B．would do his best to keep distance from others
C．would make no particular effort to distance himself from the crowd
D．would behave in exactly the same way as an American would