Consider an investor with a position consisting of 1 long European call and 1 long European put, both having strike price of $50. The current underlying asset price is $50. The call price is $3 and the put price is $2. With this position, if the stock price at maturity is above ___and below___, the investor cannot make a profit.

A. 45, 55 B. 48, 53 C. 55, 45 D. 45, 55 E. 53, 48