Final answer:
The city of Fargo, North Dakota in the year 2100 might have a climate similar to Miami.
Step-by-step explanation:
The scientist is using the city of Fargo, North Dakota as a point of reference to imagine how the future climate might be. Given that global warming is continuing, the scientist is suggesting that Fargo, North Dakota might have a climate similar to a much warmer city in the year 2100. Based on the options provided, the most appropriate answer would be Miami (option A).