Please answer all questions ASAP, No Explanation need it, Thank you very much!

Consider the following two period binomial tree: If the strike price is $120, the call payoffs at maturity are: Cuu=$0,Cud=$13,Cdd=$11Cuu=$13,Cud=$0,Cdd=$0Cuu=$0,Cud=$1,Cdd=$23Cuu=$25,Cud=$0,Cdd=$0 Question 37 2.5 pts Consider the following two period binomial tree: If the strike price is $70, and the risk-free rate of return R is 1.03, the put value in the down state at the end of the first period dS is: Question 38 2.5 pts Consider a binomial tree with u=1.05 and d=0.90. Suppose the per-period interest rate is R=1.02, and the initial stock price is $100. The value of an American put option on the stock with a maturity of two periods and a strike price of $95 is: Question 39 2.5pts The stockholder of record on the date is entitled to receive the dividends on the stock although the dividends are paid sometime later. pre-dividend payment post-dividend ex-dividend