which one of the answer is right?

Which of the following is true about price risk of a bond? a. Bonds with a longer maturity term generally have a lower price risk. b. Higher-coupon bonds have a relatively high level of price risk. c. Price risk is also called reinvestment risk. d. Higher-coupon bonds have a relatively low level of price risk. e. Price risk is the risk of a decline in value to do a decrease in interest rates