Answer:
the answer is C: 1 week
Explanation:
3 weeks will make the speech boring for you, making it boring for the audience.
1 - 3 days is to little to practice your speech and you will be dependent of your paper to read it off.
I hope this helped and if it did I would appreciate it if you marked me Brainliest. Thank you and have a nice day!
#1. Comma is used to off set the sentence
