What is the primary reason for U$.$S$.$ government bond yields to ripple through the bond market?

U$.$S$.$ government bonds offer higher retums than coyporate bonds, so investors find government bonds a more attractive investment$-$

All governments mand bte inter trates as part of their economic policy. Governinent bonds fo$-$malargeipertion of investor hold fings, and copporate bonds are often pricedrelative to govemment bond