This paradox considers a game, first proposed by Nicolaus Bernoulli, in which a player bets on how many tosses of a coin will be needed before it first turns up heads. The player pays a fixed amount initially, and then receives 2^n dollars if the coin comes up heads on the nth toss. Answer A. The Ellsberg Paradox B. The Allais Paradox C. St. Petersburg Paradox D. The Two-Envelope Paradox.