Your goal in this code-golf is to pick a random character from a string. If a character appears X times, and there are Y characters, then the chance of that character being picked will be X/Y.
The program takes a string as an input.
Your program outputs a character.
xyz: x, y, or z
xxX: x, x, or X
}^€: }, ^, or €
0123456789: random number, 0-9