Instead of a paragraph when selected option, How can i show a table of contents or a particular page of contents??

Question

https://code.sololearn.com/WJMN3K99uyQt/?ref=app

Answer 1

You can you different pages that appear and disapear
Here is an example

https://code.sololearn.com/WnUnYl9Oilv7/?ref=app

Answer 2

https://code.sololearn.com/WUdzBDy8kQo0/?ref=app

Answer 3

can you help with this please.

Answer 4

What you you need help with? It looks good