Which of the Following Is Not an Example of Indirect

Which of the following is not an example of indirect discrimination?

A) Psychological inability of co-workers to deal with persons with disabilities
B) A requirements that an attendant in a women's locker room must be female
C) Minimum scores on a verbal ability test for a lift operator should be in the top fiftieth percentile
D) Minimum height for a police officer should be 6 feet
E) Our organization primarily recruits workers through a "buddy system" where friends and acquaintances of current employees are hired to ensure compatibility with organizational values and culture