The most important job of the facilitator during the conflict/dominance stage is testing the ground rules to see which ones are working and which should be revised. That is option D.
A facilitator is defined as the individual that is selected by an organisation or society to plan, guide and manage a set out event.
In a conflict stage when there is no cooperation, it is the duty of the facilitator to calm the situation by testing the ground rules to see which ones are working and which should be revised.
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