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Probability rule
(sh.itjust.works)
Be sure to follow the rule before you head out.
Rule: You must post before you leave.
B is correct if you get Microsoft to code the random selector: https://www.robweir.com/blog/2010/02/microsoft-random-browser-ballot.html
Bubble sort the alternatives with a RNG for comparison function and pick the alternative that ends up in first position.