Answer:1.
a person's or animal's nature, especially as it permanently affects their behavior.
"she had an artistic temperament"
Explanation:
"Politeness is half good manners and half good lying" because when someone asks you how you are, you politely reply 'I'm doing good/well' even if your not - a lie. :)
you should first determine the purpose of your speech.
you cannot select a topic without knowing the main purpose.