<span>A) Sunni Ali and Mansa Musa</span>
Answer:
A. definition
Explanation:
A definition is a simple statement that describes or explains a point or information. Here, it has been stated that you need to make sure that the audience has the appropriate information which is necessary to understand the body of your speech. Hence, you must be including a definition at the beginning of the speech or presentation or in the introduction for the audience.
I would say true, but I'm not sure. Answer at your own risk.
He visited many places taking notes and he studied plants animals and wild life everywhere he went he even met native Indians