Historical Treasury Bond Yields Can Anyone, Please, Help Me With These 2 Multiple Questions About Financial Markets?

Can anyone, please, help me with these 2 multiple questions about financial markets? - historical treasury bond yields

1. Which of the following question and tends to the market for long-term capital investments
Securities, bonds, particularly business?
a. Life Insurance Company
b. Credit Union
c. Savings
d. Commercial Bank

2. The source of data for a yield curve could
a. performance of issuers of bonds over time
b. historical returns of the Treasury security
c. achieved yields of Treasury security for the moment
d. outstanding performance of maturity Treasury security


Thank you in advance.