9. (5 points) No St. Patricks Day celebration is complete without green beer. As a former kindergarten student, you could show that the following formula of orange beer satisfies the rules of colors: Budweiser Beer + Blue Dye + Yellow Dye Now, as a student, you are given the following European call options on Budweiser (BUD) stock:

Strike price(K) 60 63 70 C(K,S,T) 6.50 C 2.50 Compute the values of X and Y such that the value of C will satisfy the rules for call option prices. (ie.XCY)