If a Bond Pays $90 Interest Annually,matures After Ten Years,and

If a bond pays $90 interest annually,matures after ten years,and costs $1,100,the current yield is
4) If a $1,000 bond costs $1,000 and pays $90 interest,
1) the current yield is 9 percent
2) the yield to maturity is 9 percent
3) the bond is selling for par

A) 8.2 percent
B) 10.1 percent
C) 9.0 percent
D) 9.6 percent