brfattig
contestada

The most important part of preparing a presentation aid is to ________________.
a. practice using the aid
b. keep the aid a secret
c. make the aid as elaborate as possible.
d. request the help of as many people as necessary

Respuesta :

I believe the answer would be A, I have that question on my test right now and based on the rest of the questions it's the only one thay makes sense to me.

Answer:

the answer is A. practice using the aid

Explanation: