Please Show Work, Thanks!

For a stock index, S = $100. sigma - 30%, r = 5%, 6 = 3%, and 7= 3. Let n = 3. a. What is the price of a European call option with a strike of $95? b. What is the price of a European put option with a strike of $95? c. Now let S = $95, K = $100, sigma = 30%, r= 3%, and o vector = 5%. (You have exchanged values for the stock price and strike price and for the interest rate and dividend yield.) Value both options again. What do you notice