It's very reassuring that a lot of other people found this question to be a little ridiculous. Is there anything to learn from this question moving forward? I almost feel like I don't want to apply this logic to other questions.

I chose answer choice C because I mixed up each concept when diagramming. I did Above-average Intelligence --> ability to fully concentrate because I thought ability to fully concentrate was a necessary condition for above average intelligence. I'm not sure how to avoid these errors. I always think I've gotten a grip on conditional logic until I see a trickier stimulus.

I thought it was a trap to completely ignore Miranda's argument and avoided choosing E because that restated her conclusion. Is it advisable to skip her argument completely