Rod is suing Siena Corp for employment discrimination. He is seeking to prove disparate impact. Which is not a step in the case?

a. Rod presents aprima faciecase.

b. Siena offers evidence that the employment practice was a job-related business necessity.

c. Rod proves that a discriminatory intent was more likely than not.

d. Rod proves either that Siena's reason is a pretext or that other, less discriminatory rules would achieve the same results.