Your question is Resolving a Complex Client Escalation. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Tell me about a time you had to resolve a complex client issue that was at risk of damaging the relationship. Walk me through how you diagnosed the problem, managed the client conversation, and what result you ultimately drove.