텔레마케터에게 반드시 교육이 필요한 경우가 아닌 것은?
Lack of Confidence
Lack of Necessary Sales Skills
Lack of Telephone Communication Skills
Lack of Technology Support
텔레마케터에게 반드시 교육이 필요한 경우가 아닌 것은?
A. Lack of Confidence
B. Lack of Necessary Sales Skills
C. Lack of Telephone Communication Skills
D. Lack of Technology Support