9.2) Which two statement/statements for different option combinations are positions are true? A A Long EUR call option and a short EUR call option (same strike price) add up to a EUR long posi-tion. B In a vertical spread, the hedger pays two premiums but has unlimited potential gains. C A Long EUR put option and a Short EUR call option with the same strike create a EUR short pro-file. D A Long EUR call option and a Long EUR put option create a straddle (or strangle). E In a participating forward the hedging option and the complementary option have the same volume and the same strike price.

Please elaborate and explain.