I need the solution to solve this problem. preferably excel or HP 10bii financial calculator.

Assume that the current one-year rate is 2% and investors expect the following future rates: One-year rate for year 2:2% One-year rate for year 3: 6% One-year rate for year 4: 12% What is the interest rate for a 4-year issue based on the expectations hypothesis of the term structure of interest rates? Select one: O a. .0402 1,02 1,02 1,06 1,012 = 1 -02)(1+.02) (ht.06) (1,012) - 1 Velti O c...0542 = 1,116058= O b. ,0433 4 O d..05