Your question is Investigate Metric Drop. 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).
Investigation: A product's performance is below expectations or a metric dropped, how to investigate and clarify?
Asked in the product case stage. Focus on how you would define the metric, isolate the driver, and separate real product movement from logging, launch, or experiment artifacts.