The broad categories of aggressive workplace behavior include all of the following except:

A) hostile attribution bias
B) obstructionism
C) expressions of hostility
D) overt aggression

Hostile attribution bias is not a category of aggressive workplace behavior, but a psychological phenomenon where individuals tend to interpret ambiguous actions or events as intentionally hostile or threatening. The other three options (obstructionism, expressions of hostility, and overt aggression) are all categories of aggressive workplace behavior.