Question

lets check in
today, anyone with a receiver can use gps. which of the following groups built the gps and was the first to use it?
a. firefighters
b. airlines and pilots
c. city police departments
d. the us military
please select the best answer from the choices provided
○ a
○ b
○ c
○ d

Explanation:

GPS (Global Positioning System) was developed and initially used by the US military for navigation and military operations. Firefighters, airlines/pilots, and city police departments use GPS but were not the builders or first users.

Answer:

D. the US military