Question

which industry deals with both commercial and government vehicles that fly within earth’s airspace?
airspace industry
space program industry
aerospace industry
industry of space exploration

Explanation:

The aerospace industry encompasses the design, development, production, and operation of both commercial and government - owned aircraft that fly within Earth's airspace. The airspace industry is not a standard term for this; space program and space exploration industries deal more with activities beyond Earth's atmosphere.

Answer:

C. aerospace industry