The process of establishing clear and achievable objectives, measuring their achievement, and adjusting performance in accordance, with the results of the measurement is called ______ .

A．is not always recommended since the client does not have adequate knowledge of project management
B．enables better planning since they are familiar with project insights
C．provides only some understanding, but usually the client dealing with the project has only limited authority
D．usually confuses the situation

A．Scope, time, cos
B．Time, scope, cos
C．Cost, time, scop
D．None of the abov