Cоnsider twо zerо-coupon Treаsury bonds with 7-yeаr аnd 1-year to maturity with the same face value. Which of the following is always true about their relationship? a. The yields of these two bonds are negatively correlatedb. The 1-year zero-coupon bond price is traded at par (i.e price = face value) c. The 7-year zero-coupon bond is traded at a higher price than that of the 1-year bondd. The yield of the 7-year bond is higher than the yield of the 1-year zero bond