Which of the following is a criterion outlined in the uniform guidelines on employee selection procedures that are used in determining whether companies have engaged in discriminatory hiring and promotion practices?
a. opportunistic behavior.
b. disparate treatment.
c. unbiased recruitment.
d. equal rights.

c.Unbiased recruitment

Explanation:

Unbiased recruitment:-

It allows the organization or the company to see the potential in the people without judging them on the base of religion, race, sex, nationality, etc. Unbiased recruitment helps in contributing to the sustainable job market in which personal interests are set apart while hiring or recruitment. It helps to find the best talents which have excellent skills.It also determines whether the companies are involved in any unfair recruitment.

Hence, from the question, the answer is:- Unbiased recruitment.