To adapt your speech topic successfully to your audience, you should answer which following questions:
i. How important is the subject to the audience?
ii. What does the audience know about the subject?
iii. How do they know what they know?
iv. What is the audience attitude toward the subject?
v. How do they assess my topical credibility?
O i., ii, iii.
O i., ii., iii., iv., v.
iii., iv., v.
none of the above