What is the purpose of the prototype property in JavaScript?

What is the purpose of the prototype property in JavaScript?

A.
It is used to add properties or methods to a JavaScript object.

B.
It returns a list of properties and methods of a JavaScript object.

C.
It enables developers to create JavaScript code from a specially formatted prototype flowchart document.

D.
It is used to create usage examples of custom objects because its output is not evaluated by the JavaScript interpreter.