This is not a SFW instance. NSFW communities will be tagged, and efforts will be made to keep SFW communities clean, but proceed at your own comfort level.
But if the correct answer is 50% and there is only 1/4 chance of choosing that answer at random, you then have a 25% chance of choosing it correctly. So the answer must be 25%, but there is 2/4 chance of choosing that at random so you have a 50% chance of choosing that correctly so the answer is 50%, but there is only a 1/4 chance of…
But if the correct answer is 50% and there is only 1/4 chance of choosing that answer at random, you then have a 25% chance of choosing it correctly. So the answer must be 25%, but there is 2/4 chance of choosing that at random so you have a 50% chance of choosing that correctly so the answer is 50%, but there is only a 1/4 chance of…