Exactly one of the options is right. You can mark as many as you want. If you mark the right option you get 20 points, for every wrong option you mark, you lose 5 points. Suppose X, Y are independent random variables. Then which of the following expression is equal to E[(X + Y)XY]? a EX + YJE[X]ELY] b) EX + YJE[XY] c) E[X?]E[Y] + E[X]E[Y?] d) (E[X] + EY] )E[X]EY] e) None of these