Hello, this is due tomorrow, and i am very desperate. I dont know if this is allowed but i will tip with venmo if you answer before this is due.

Consider the following information for a 1-Period Binomial Options Pricing Model S d 25 0.25 4 1 20 5% u a. Please complete the node-trees for both the price of the underlying security and the call option, and fill these in with appropriate numbers b. What is the hedge ratio for this stock? What positions does the hedge ratio suggest we take in order to earn the risk free return? cam c. If the call were to be priced at $18.00 instead of what you calculated, please describe how you could earn a return higher than the risk free rate in a riskless manner. What positions would you take, and what payoffs/return would you expect