Which is true about how Mary Sue's age discrimination claim would likely be handled?

a$.$ The fact that Mary Sue is older than the other candidates shows it was definitely age discrimination.

b$.$ The statement by the president for the "glaring need for younger talent" is the smoking gun that proves this was age discrimination.

c$.$ The fact that the younger candidates probably knew more about new techniques and technologies proves that the case was not age discrimination.

d$.$ To prevent any bad publicity from a charge of age discrimination, the college will consider the matter as likely discrimination and investigate.