Answer question 1 based upon the following information: Current stock price of underlying asset Standard deviation ofreturns of underlying asset Strike price of call option Time to expiry of call option Risk-free rate $50 -40% $40 9 months -5% Using the Black-Scholes formula and the standard normal table, Q1. a. N(d1) is approximately 0.93 and N(d2) is approximately 0.58 b. N(dl) is approximately 0.58 and N(d2) is approximately 0.93 c. N(d1) is approximately 0.82 and N(d2) is approximately 0.72 d. N(d1) is approximately 0.72 and N(d2) is approximately 0.82