Which code snippet should you include in the function?

You need to write a self-executing anonymous function in JavaScript.
Which code snippet should you include in the function?

A.
Option A

B.
Option B

C.
Option C

D.
Option D

Explanation:
http://esbueno.noahstokes.com/post/77292606977/self-executing-anonymous-functions-or-how-to-write