Roger Works with Thanh Li, a Recent Immigrant from Vietnam

Roger works with Thanh Li, a recent immigrant from Vietnam. Roger considers Thanh Li a friend, but when co-workers exclude Thanh Li from the company softball team because they are prejudiced, Roger says nothing and goes ahead and plays on the team. Merton s classification of Roger is a(n) :

A) unprejudiced discriminator.
B) unprejudiced nondiscriminator.
C) prejudiced nondiscriminator
D) prejudiced nondiscriminator.
E) prejudiced discriminator.
F) unconscious discriminator.