Between the two group level PFP systems, gain sharing often have stronger motivating effect as compared to profit sharing because ....... A. It has higher valence B. It has higher instrumentality C. It has higher expectancy OD. A and B E. B and C The relationship between stress and job performance is: A. Negatively linear, B. Positively linear Curvilinear when stress is low, the relationship is positive; when stress is very high the relationship becomes negative. Curvilinear: when stress is low, the relationship is negative; when stress is very high the relationship becomes positive. OD None: There is no relationship between stress and performance, E The following group development stage corresponds to the Norming stage in Tuckman's five-stage model: A Control and Organization B. Motivation and Productivity C. Mutual Acceptance D. Communication and Decision Making