$14.$ Which of the following are true concerning the distinction between interest rates andreturns? A$.$ The rate of return on a bond will not necessarily equal the interest rate on that bond.B$.$ The return can be expressed as the difference between the current yield and the rate of capital gains.C$.$ The rate of return will be greater than the interest rate when the price of the bond falls between time t and time t $+1.$D$.$ The return can be expressed as the sum of the discount yield and the rate of capital gains.