Bond call provisions allow the bond issuer to than the current interest rates. A. sell back the bond before the maturity date, if the coupon rates paid are lower B. sell back the bond before the maturity date, if the coupon rates paid are higher C. buy back the bond before the maturity date, if the coupon rates paid are lower O D. buy back the bond before the maturity date, if the coupon rates paid are higher E. Both A and C