How to make a string compare non case sensitive?

Question

I am trying to write a code for one of those programs that responds according to your answers. I want to make it so that some of the variables are not case sensitive. For exampl

Answer 1

I think there is no way to do no case sensitive variable. From your code you want to threat answers in strings into a switch and do some action that depends on answer.

I think the best way is to take user input a use on that string upper method from string class.

YourString =  YourString.toUpperCase();