The yield curve is usually plotted using data from U$.$S$.$ Treasuries. Which of the following is NOT a reason for this?

A$.$ Treasuries do not have maturity risk premiums

B$.$ The Treasuries market is one of the most liquid in the world

C$.$ Since the U$.$S$.$ Government issues all Treasuries, the risk issuer risk is the same for all Treasuries

D$.$ Treasuries are traded in large volumes every day