Final answer:
Problem resolution is appropriate in complex, widespread disagreement situations.
Step-by-step explanation:
Problem resolution is appropriate in A. Complex, widespread disagreement situations.
When there is a complex, widespread disagreement, problem resolution is necessary to find a solution that satisfies all parties involved. Negotiation may not be effective in such situations because the disagreements are deeply rooted and may require a more comprehensive approach to resolve.
For example, in a political issue such as immigration or climate change, where there are multiple stakeholders with different perspectives and interests, problem resolution processes like deliberations, mediation, or consensus-building may be more suitable to address the complexities and reach a mutually beneficial outcome.
Therefore, the correct answar is A. Complex, widespread disagreement