whAt thE Author DisCussED in thE prEvious sECtion is most proBABly ABout ______.
A．ClAssiFiCAtion oF nonvErBAl CommuniCAtion
B．thE rEAsons why pEoplE shoulD think ABout spACE
C．thE rElAtionship BEtwEEn CommuniCAtion AnD spACE
D．somE othEr CulturAl AspECts oF nonvErBAl CommuniCAtion