$23$ A human resource executive is setting up a mentoring program at her company. Which action will best help the program succeed?

A making sure the performance management system rewards managers for employee development

B selecting mentors based on their interpersonal rather than technical skills

C setting up the mentoring as a mandatory program for both mentors and prot$$g$$s

D giving mentors realistic expectations by explaining that the prot$$g$$s will benefit, not the mentors

E defining the mentor's role broadly, to help with personal problems as well as business$-$related skills