In Bloomberg, go to the GC function and graph the yield curves for the following classes of bonds:
1. U.S. Treasuries – Curve I25
2. U.S. Corporate bonds with A credit rating – Curve BS74
3. U.S. Corporate bonds with BBB credit rating – Curve BS75
4. U.S. Corporate bonds with BB credit rating – Curve BS193
5. U.S. Corporate bonds with B credit rating – Curve BS195
the pictures attached are screenshots of the graphs