2. (a) (5 points) State the Black-Scholes formulas for the prices at time 0 of a European call and put options on a non-dividend-paying stock ABC (b) (10 points) Consider an option on a non-dividend paying stock when the stock price is $30, the exercise price is $29, the risk-free interest rate is 5% per annum, the volatility is 20% per annum, and the time to maturity is 5 months. What is the price of the option if it is a European call