DeMarcus has been general manager of the Surf and Turf Club restaurant for many years and always schedules extra staff for the busy Friday night shift. Business has been consistently slow on Fridays in recent months, but DeMarcus decides to continue with the extra staffing. His decision demonstrates ___________.
A.confirmation bias.
B.dialectical inquiry.
C.groupthink.
D.representativeness bias.
E.illusion of control.