Suppose you are attempting to value a 1-year maturity option on a stock with volatility (i.e.,a standard deviation) of 0.3 a. 1 period of 1 year. c. 12 subperiods, each 1 month. What would be the appropriate values for u and d if your binomial model is set up using: (Do not round intermediate calculations. Round your answers to 4 decimal places.) Subperiods At-Tin a. ho C. 4 12 1/4 = 0.25 1/12=0.0833