answer both questions please

B E F You are using a two-step binomial tree to estimate the price of a call option on YUM. The strike price of the call option is $28. The price of YUM today is $28. The risk-free rate is 0.05. What is the price of the call? u-2 d0.7 B A E You are using a two-step binomial tree to estimate the price of a put option on QSR. The strike price of the put option is $19. The price of QSR today is $34. The risk-free rate is 0.05. What is the price of the put? u = 3 d =0.75