You have a $1,000 face value bond that was originally 30 years paying 8% semi-annually. There are currently 10 years to maturity. It is selling for $...

You have a $1,000 face value bond that was originally 30 years paying 8% semi-annually. There are currently 10 years to maturity. It is selling for $ 861.27.

Its current yield is:

Select one or more:

a. 10.25 % 

b.  4.64 % 

c.  8.00 % 

d. 9.29 %

e. 7.29 %