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As the discipline of human factors/ergonomics evolved, the person-machine system broadened and now comprises:
o a. elements or people having direct control over machines or tools
ob. interface elements between the humans and non-human elements
o c. elements, people, or other sources having some control over machines or tools
o d. elements or people having indirect control over hardware

Respuesta :

Martebi

The person-machine system broadened and now comprises of elements, people, or other sources having some control over machines or tools.

What is person machine system?

Human–machine system is known to be a kind of  system where it has the functions of a human operator and a machine that are said to be integrated.

Note that the person-machine system broadened and now comprises of elements, people, or other sources having some control over machines or tools.

Therefore, option c is correct.

Learn more about  person-machine from

https://brainly.com/question/2337612

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