Please provide answer for the below problem. Thank you

In the Treasury futures market, you can buy a 1-year Treasury bill futures for delivery four years from now. When it is delivered, you will pay x. One year later, when the bill matures, you will get $1000. The four-year zero-coupon Treasury term rate is rA ( 1 + r ) ( 1 + re + 12) (1 +r; +