A system must include . A. an input, an output and a process.
B. something to do with a form of transport.
C. a microprocessor.
D. fuel, water and electricity.

A

Explanation:

an input,an output and a process

for a general definition, A is correct.

there are so many different fields in wich we use the term "system", option A is the only one that is applicable in general.

let it be the human body,a computer program, a car, or the sociocultural structure of a random family.

its 2111111111111111111111111111111111111111111111111111

images of intense weather events