brenda is the new ceo of large company. after being there for six months, she's due to complete an appraisal of all of her employees throughout the various departments. she's been observing all of her employees individually, but now she wants to assess how they are doing with respect to each other. which appraisal method should she use?
a. management by objectives (mbo)
b. checklist
c. narrative techniques
d. comparison method