The best managers and team leaders use both ___________ decision making, employing the one that best fits the problem at hand.

A) classical and group
B) individual and group
C) behavioural and group
D) behavioural and individual
E) classical and individual

The best managers and team leaders adapt their decision-making approach based on the situation, using both individual and group decision-making processes. Individual decision-making allows for quick, decisive action when necessary, while group decision-making leverages the collective knowledge and perspectives of the team for more complex problems.