Material benefits encourage group activity by providing financial incentives, supporting ethical causes, and fostering social connections. These benefits create motivation for participation and enhance group cohesion. Overall, they play a significant role in promoting collaborative efforts within various communities. ;
Material benefits encourage group activity primarily by providing financial incentives, supporting moral causes, and fostering social connections. These benefits create motivation for participation and enhance group cohesion. Therefore, the best option that encapsulates this idea is C, providing advantages with monetary value.
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