If MPPa/Pa > MPPb/Pb, then the proportions of these two inputs is optimal

The gambler's fallacy suggests that what happened in the past will influence the present. This is most likely true in which of the following situations?

A) flipping cards from a single deck B) tossing a fair coin C) the quality of play of a baseball team D) horse racing

John Rawls' argument for maximizing the well-being of those who are least well off in society recognizes _____

a. that everyone is the same b. that the disincentives toward earning income inherent in redistribution c. that social welfare is maximized when income is equalized d. a and c