Answer:
c. You present the problem to your group at a meeting, define the problem and its boundaries, and then encourage discussion as your group members make the decision.
Explanation:
The Vroom model is way to identify the best approach you can take towards a decision.
The delegation model is basically a model which represents democracy, in which the opinions are collected from all the individuals and then a final decision is taken.
Hence I believe option 'C' is the only option which fits bests on the way the delegate style works.
Hope this helps.
Thanks.