1.How do call features for bonds work? What increases the probability that a bond will be called in the future?

2.What is the difference between the coupon rate on a bond and the yield to maturity? What changes over time with changing interest rates and other risks?

3.Explain the total return, the current yield, and the capital gains yield for a bond and how each is determined.

4.What is price risk for a bond? What is reinvestment risk for a bond? What bonds would have the most price risk? What bonds would have the least price risk?