What is the main idea of this selection?
A) Drones are too dangerous and expensive for nonmilitary uses.
B) Deliveries by unmanned aircraft will be routine by the year 2020.
C) The potential uses of drones are virtually unlimited.
D) Concerns about drone safety and invasion of privacy are overblown.
What is the main idea of this selection?
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The correct answer is C) The potential uses of drones are virtually unlimited.
This option captures the essence of the selection by highlighting the idea that drones can serve a wide range of applications beyond military use, suggesting a broad scope of possibilities for their future. If you have more details or context from the selection, feel free to share, and I can help further!