If Aaron asks the question, "What do you think is the seriousness and impact of this problem?" which of the steps is the group discussion in?

a. establishing the checklist of criteria
b. evaluating the alternatives
c. defining the problem
d. listing the possible alternatives

b. evaluating the alternatives.

Explanation:

In the steps of group discussion, the step of evaluating alternatives is an important criteria of determining the various aspects of a problem. It helps in discussing the pros and cons of the proposed alternatives by different members of the group.In this step, members combine different alternatives to find a solution to a problem. They try to seek the best solution by scrutinizing the different options of a problem.Members try to find answers to questions like 'What is the most realistic approach to this problem?', ' What would be the most effective for a long-term result?' , etc.