Acoalition is best defined as a group of two or more individuals who combine their resources to affect the decision outcome of a mixed-motive situation involving at least three parties. one of the most effective strategies for enhancing coalitional effectiveness is to:
a) make unilateral concessions amongst group membersb) allocate resources by a needs-based equity distribution system amongst coalition membersc) obtain verbal commitments, as people often feel obligated to follow through with promises they make with othersd) increase the functional distance between coalition members

obtain verbal commitments, as people often feel obligated to follow through with promises they make with others.

Explanation:

A coalition involves two groups of people coming together to join resources and ideas to achieve a common goal.

A form of agreement should be done before undergoing a coalition: The agreement which could be verbal or written is done to give the parties to the coalition a form of commitment to it.

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