DrDuran,an I-O Psychologist,has Developed a Successful Theory That Directly Relates

Dr.Duran,an I-O psychologist,has developed a successful theory that directly relates to an American company based out of Nebraska.Yet when she tries to apply the same theory to a Russian company,she is unsuccessful.What might this situation most likely be attributed to?

A) "West versus the Rest" mentality
B) self-absorption syndrome
C) Russian culture is inherently dissimilar from American culture.
D) The original theory was not sound.