a. Find the range of values for the ending stock price and the call option at the option's expiration in 1 year. Round your answers to the nearest cent. Range of value for the ending stock price: $ Range of value for the call option: $ b. Equalize the range of payoffs for the stock and the option. Round your answer to four decimal places. c. Create a riskless hedged investment. What is the portfolio in 1 year? Round your answer to the nearest cent. $ d. What is the cost of the stock in the riskless portfolio? Round your answer to the nearest cent. $ e. What is the present value in the riskless portfolio? Round your answer to the nearest cent. $ f. From your answers in parts d and e, what is the value of the firm's call option? Round your answer to the nearest cent