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The price of a stock is $40. The price of a one-year European put option on the stock with a strike price of $30 is quoted as $7 and the price of a one-year European call option on the stock with a strike price of $50 is quoted as $5. Suppose that an investor buys 100 shares, shorts 100 call options, and buys 100 put options.

• a)Construct a payoff and profit/loss table
• b) Draw a diagram illustrating how the investors payoff and profit or loss at expiation.