A Good Rule of Thumb Is to Interview

Multiple Choice

A good rule of thumb is to interview:

A) at least three people on every level of the organization and at least one from each functional area directly involved in the system.
B) at least one person on every level of the organization and at least three from each functional area directly involved in the system.
C) at least one person on every level of the organization and at least one from each functional area directly involved in the system.
D) at least one person on every level of the organization and at least two from each functional area directly involved in the system.