the last question option is sell/buy.

3. Option pricing model Binomial approach Learn Corp. (Ticker: LC), an education technology company, is considered to be one of the least risky companies in the education sector. Investors trade call options for Learn Corp., whose stock is currently trading at $25.00. Suppose you are interested in buying a call option with a strike price of $20.00 that expires in six months. (Assume that you get the option for free!) Based on speculations and probability analysis, you compute and collect the following information for your price analysis of the option: For LC's options, time until expiration (t) is taken as 0.50 year (6 months / 12 months). LC's stock could go up by a factor of 1.50 (u) LC's stock could decline by a factor of 0.80 (d) At this time, LC's stock price isin-the-money and if you exercised the option, your payoff would be $5.00 Calculate the ending stock price of Learn Corp. for both possible outcomes and the payoff in both situations. Price Increases Price Decreases Stock price P(u) $37.50 Payoff Cu Stock price P(d) $20.00 $17.50Payoff Cd$0.00 Investors use options and stocks, based on the range in which a stock is likely to go up or go down, to create portfolios that help them generate riskless payoffs. This is called creating a hedge portfolio Suppose you sell one call option on Learn Corp.'s stock to create a riskless hedged portfolio. Your hedge portfolio will have a certain number of shares and a certain value based on the payoff it generates. Based on your understanding of a hedge portfolio and assuming 365 day-based compounding and a six-month call option, complete the following steps to find the value of the call option