Joseph,a Supervisor at H2O Chemicals Inc

Joseph,a supervisor at H2O Chemicals Inc.,needs to assess the behavior of 25 people,who constitute a large group of his subordinates.Which of the following must Joseph ideally do to assess the behavior of his subordinates and why?

A) Joseph must use a behavioral observation scale because it is relatively easier than other methods of assessing behavior and providing feedback.
B) Joseph must use an organizational behavior modification approach because it is often preferred by managers for its simplicity.
C) Joseph must use a behaviorally anchored rating scale because it is good for large groups.
D) Joseph must use a critical-incident method to individually assess each employee because this method requires less documentation.
E) Joseph must use behaviorism because it helps in predicting behavior of an employee based on his past experiences.