In order to appear more authoritative in a speaking situation, you should:

Question

A lower the pitch of your voice.
B raise the pitch of your voice.
C use a sing-song pattern.
D avoid stressing syllables.

I think it is B but I am not sure.

Answer 1

I disagree. Men's voices usually command more attention than women's voices.

Answer 2

Hmm. so the obvious answer would be B then?

Answer 3

I meant A sorry.

Answer 4

Yes, the best answer is A.

Answer 5

Thank you Ms Sue! :)

Answer 6

You're welcome, Daniel.

Answer 7

I agree with A.