A call option has an exercise price of $55 and matures in six months. The current stock price is $58, and the risk-free rate is 3 percent per year, compounded continuously. What is the price of the call if the standard deviation of the stock is o percent per year? (Do not round Intermediate calculations and round your answer to 2 decimal places, e.g. 32.18.) Answer is complete but not entirely correct. Prices 1.91