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10. If you are both long 100 shares of the 1-year $2550-strike call option on the SPX, and long 100 shares of the 1-year $2550-strike put option on the SPX, what will be your payoff if the index level at the expiry (1 year later) reaches $2,500. A. -55000 B. 55000 C. 5000 D. 45000