Team Building Is Often Ineffective Because

Team building is often ineffective because:

A) the activity is usually chosen without properly diagnosing the team's needs.
B) the activity occurs over a long period of time,whereas it should occur in a few intense days.
C) the activity tends to occur on the job,whereas effective team building removes employees from their familiar workplace.
D) companies provide many types of team building in different situations,whereas all teams should have the same team building activities.
E) all of these statements explain why team building is often ineffective.