TEST 1  T 99

请问这一题具体应该怎么做啊？coupon rate current yield 和Current yield to maturity应该怎么理解？多谢！

A bond is selling at a discount relative to its par value. Which of the following relationships holds?

Yield to maturity >coupon rate current yield

Current yield to maturity >coupon yield

Coupon rate current yield >Yield to maturity

Current yield to maturity > Yield to maturity