answer all please

Assume that the current one-year rate is 2% and investors expect the following future rates: One-year rate for year 2: 4% One-year rate for year 3:6% One-year rate for year 4: 9% 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..0651 O b. .0412 Oc..0699 O d. 0522 What is the coupon rate for the following bond? Par value: $1,000 Interest rate: 10% Years to maturity: 12 years Current market price: $925 The coupon payments are paid semiannually. Select one: O a. .0891 O b. 1109 Oc..0782 O d. 0942