9. The stock price of ABC Corporation is currently $220. Over the next year, the stock price will increase by 15% or decrease by 10%. The interest rate at-which investors invest in riskless assets is 4%. Using the binomial option pricing model, the value of a call option with an exercise price of $230 and an expiration date 1 year from now should be worth today. A. $10.56 B. $9.61 C. $11.03 D. $12.38