Use the information below to calculate today's European call price in a two-step binomial tree. (round to two decimal places) . The stock's price S is $51. After three months, it either goes up and gets multiplied by the factor U = 1.13, or it goes down and gets multiplied by the factor D = 1/U. Options mature after T = 0.5 year and have a strike price of K = $53. The continuously compounded risk-free interest rater is 2.2 percent per year