4. Write a script that puts rates r(n, t;) and zero coupon bonds z (n, to, T; ) you calculated into a .csv output file that should be named as Asgn1 Out . CSV This file should have with the following columns: "Scen", "Time", "Short Rate", "Price Tau 1", " Price Tau 2", " Price Tau 3", " Price Tau 4", "Price Tau 5", "Price Tau 6", "Price Tau 7", "Price Tau 8", "Price Tau 9", "Price Tau 10", "Price Tau 11", "Price Tau 12", "Price Tau 13", "Price Tau 14", "Price Tau 15", "Price Tau 16", "Price Tau 17", "Price Tau 18", "Price Tau 19", "Price Tau 20" Note that o The values in the column "Scen" should go from 0 to 9. o For each scenario there should be 21 rows with values in the column "Time" equal to 0, 0.25, 0.5, .., 5 o The column "Short Rate" should show the short-term interest rate for the corresponding scenario and time. o The columns "Price Tau 1", .., "Price Tau 20" should show the corresponding prices z(n, t;, T, )