The downside of job references is that they can be a biased source of the applicant's information. Â
The information, which has been forwarded as a matter of personal preferences and favoritism, where the favor towards an individual is given more importance than the actual skills, it is a biased source of information.
Hence, option D states about biased source of information.
Learn more about biased source of information here:
https://brainly.com/question/866380
#SPJ1