Answer:
Option D, Coastal areas are cooler than inland areas.
Step-by-step explanation:
Both Miami and Orlando lies at the side of Atlantic ocean. Also both Miami and Orlando lies nearly at the same distance from equator. Orlando lies at a distance of 3174 Km and Miami lies at the distance of 2867 Km north of equator. Thus both option B and C are incorrect.
However, Miami is a coastal area while Orlando is an inland areas. Coastal areas are near to ocean and thus they are cooler as compared to the inland areas.
Hence, option D is correct.