Problem 1 (Definition of call and put options). (4 pts) A trader buys a European call option and two European put options with the same strike price of $25. Both options are written on the same stock and have the same maturity. The call costs $2 and the put costs $1.5. Moreover, assume that the risk-free interest rate r=0. (a) (2 pts) For what range of stock prices would this strategy make a positive profit? (b) (2 pts) What does the trader have in mind for the future stock price movements if he or she adopts such an investment strategy