What is the tuition fee for a part-time student（）

A. Because it creates a new world of communication.
B. Because it offers the tools of positive interactions to him or her.
C. Because it facilitates him or her to make new friends.
D. Because it provides no feedback about the consequences of his or her actions.

A. At least sixteen months.
B. As few as six months.
C. At least sixty months.
D. As few as three months.