Use the following information to construct a one-period binomial tree for modeling the price movements of a stock. The period is 3 months The initial stock price is 100 The stock's volatility is 30% The stock pays dividends continuously at a rate proportional to its price. The dividend yield is 2% The continuously compounded risk-free interest rate is 6% At the beginning of the period, an investor owns an American call option on the stock. The option expires at the end of the period. Determine the largest integer-valued strike price for which an investor will exercise the call option at the beginning of the period.