THE AUTHOR MENTIONS ALL OF THE FOLLOWING AS CONCERN...

66. - DE THI THU DH CO DAP AN
Tiếng Anh DE THI THU DH CO DAP AN

66.The author mentions all of the following as concerns of telecommuters

EXCEPT_______ .

A. the lack of interaction with a group

B. the different system of supervision

C. the fact that the work space is in the home

D. the oportunities for advancement