Which technology initially started as an exclusively military technology and is commonly used today?

A.

GPS

B.

smartphones

C.

telecommunications

D.

laptops

GPS was initially started as an exclusive military technology and is commonly used today

Explanation:

GPS was the military technology that is used commonly even today. It was the time of space race after the Second World War and the countries were sending satellites.

It was used in satellites which had a space related radio navigation system which kept the soldiers safe and tracked the targets.

As this technology was a success, it was much appreciated and adopted by the civilians too. Now we are used to having GPS in our daily life in order to know the mapping of the desired destination and we must also be appreciating the use GPS enabled smartphones.

I think it is C but not 100% sure