Question 4 1 pts 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 $53. After three months, it either goes up and gets multiplied by the factor U = 1.15, 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 = $50. The continuously compounded risk-free interest rate r is 1.9 percent per year