89) Beta measure risk by comparing the returns of an individual stock to the returns of A) treasury bills. B) competitors. C) DJIA. D) S&P 500 90) Using a financial calculator calculate the value of a bond that matures in 20 years with a coupon interest rate of 10%, which is the required rate of return, and a par value of $1,000. A) $100 B) $1,100 C) $1,000 D) $10,000