A share of stock XYZ pays continuous dividends at the annual yield rate of . The stock currently trades for $65. A European call option on the stock has a strike price of $64 and expiration time of one year. Suppose that in one year, the stock will be worth either $45 or $85. Assume that the portfolio replicating the call consists of 9 20 of one share. Using the one-period binomial option pricing model, what is the annual continuously-compounded dividend yield?