first generate a short tutorial with these sections:
1. what is it?
2. why is it needed, what would happen without it?
3. example
generate a lsit of 10 possible quiz questions
then write a quiz question for this
quiz title
quiz description
quiz question
include why it is or isnt the correct answer for each.
plaintext + no symbols + no emojis.
don't include a/b/c/d.