When developing criteria, questions that are speculative or emotional, such as "Wouldn't it be nice if...?" or "Wouldn't it be terrible if...?" can lead to subjective bias and distract from objective decision-making. The question "Who?" may also lead to overly personal or irrelevant considerations rather than focusing on the criteria themselves.
Given the options provided, the appropriate answer is:
None of the above
This is because all the listed questions could be potentially unhelpful when developing objective criteria. However, it may also depend on the context and the specific goals of the criteria development process.