Im confused at public and private statement c#

Question

Pls help me to learn it I'm really confused about it

Answer 1

private is everything you want to keep for yourself.

public is everything everybody may use.

In coding terms.

This is used in a class

private is for use in the class only
public is for use outside the class.

https://code.sololearn.com/cR3xSZ5Bw2GF