Potential Pitfalls of Using Executive Search Firms Includes All of the Following

Potential pitfalls of using executive search firms includes all of the following except

A) they may present unpromising candidates to a client.
B) the time that must be spent explaining in detail the type of candidate required.
C) they can be more interested in persuading the employer to hire any candidate.
D) they tend to be more salespeople than they are professionals.
E) they tend to focus only on persons currently looking for new positions.