How did the majority suggest that the plaintiff may establish commonality inWal-Mart Stores, Inc. v. Dukes,564 U.S. 338 (2011)?

Question 4 options:

a)

They could allege a common testing or other evaluative method that created a disparate impact or was a result of intentional discrimination.

b)

They could allege a general policy of discrimination.

c)

Both a and b.

d)

None of the above.