Answer:
your speech must be organize. From introduction to conlusion. It is informative so you must choose topic that is beneficial and where your audience can gain knowledge. Avoid fillers and you must have an eye to eye contact with the audience. Lastly, be confident.
Answer:
friend: how?
me: I'll tell you later *leaves*
I personally think its C but you do you :P
This description is finger painting on a paper hoped I helped