Consider the following case:

Darleen is interviewing candidates for an open position in her department. She especially likes Jane, a woman of same age and race, who attended the same university as Darleen. After interviewing five additional candidates with whom she has less in common, Darleen calls Jane back for a follow$-$up interview and decides to hire her $$ even though one of the other candidates was more qualified for the job.

Which of the following actions can help Darleen decrease such bias in hiring? Choose all that apply.

Group of answer choices

Make sure that surface diversity characteristics are visible on the resumes.

Establish objective criteria for hiring.

Create a diverse hiring committee.

Only interview people who are referred by her close network.