Question 8 4 pts Which of the following bonds do not exhibit a pull-to-par? Choose Two, 2 points each a) Ten-year maturity, coupon 6%, yield-to-maturity 5% b) Twenty-year maturity, coupon 6%, yield-to-maturity 7% U c) Ten-year maturity, coupon 6%, yield-to-maturity 6% d) Twenty-year maturity, zero coupon, yield-to-maturity 7% o e) Perpetuity, 6% coupon, 7% yield