An answer list bug

hey everyone i’m a student that have a team school project about making an app. and our app is a quiz about country with the bug is when i click the answer on the answer simple list, you can change the answer. so my question is how to make when 1 item on answer simple list is click, the other answer simple list item can’t be click?

You can do this by setting the Disabled button property to true or false, for each button.

Can you show me how

I can send you a code pic to check and tell me what code i do later


here u go

What should i do
And can give the code of it
Thank you