Analytic Data, Inc., wants to hire Benazir, a noncitizen. A work visa is most likely to be set aside for a noncitizen if
a. the noncitizen is of "ethnic similarity to the employer’s workforce."
b. hiring the worker will adversely affect the labor force.
c. the noncitizen is a "person with an extraordinary work ethic."
d. there is a shortage of qualified U.S. workers capable of doing the work.