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Question 4 10 pts A trader buys 100 European call options with a strike price of $20 and a time to maturity of one year. The cost of each option is $2. The price of the underlying asset proves to be $22 in one year. What is the overall (the one year period) trader's gain or loss if interest rate is 10% per annum continuos compounding? zero gain or loss o $200 gain $200 loss O $21.03 loss