10. JP Morgan has an inventory of AAA-rated, 30-year zero-coupon bonds with a face value of $400 million. The bonds currently yield 11% percent in the over-the-counter market. a. What is the modified duration of these bonds? b. What is the price volatility if the potential adverse move in yields is 45 basis points? C. What is the DEAR? d. If the price volatility is based on a 99 percent confidence limit and a mean historical change in daily yields of 0.0 percent, what is the implied standard deviation of daily yield changes