When speaking about abstract concepts, make them concrete to the audience by:

Adefining, describing, illustrating.
Busing jargon.
Cknowing their level of understanding.
Dnone of the above.

Verified Answer :

Busing Jargon is not very practical as you don't know whether the audience understands the jargon.
C. This is useful- but not a method.

The best answer is A. - this way in fact does help the audience understand abstract concepts.

Answer:

I believe the answer is A...

Explanation: