Omar Has Received Authorization to Add an Assistant Manager to His

Multiple Choice

Omar has received authorization to add an assistant manager to his department. This person will be working closely with Omar and must have excellent interpersonal as well as technical skills. Omar wants to make certain that he maximizes the chance of choosing the correct individual and is trying to decide on the most appropriate selection device.
-A written test will most likely help Omar to evaluate candidates'_______ .

A) productivity
B) all of a, b and c
C) none of a, b or c
D) cognitive abilities
E) on-the-job skills