bonds $$coupon $$rate $$calls $$for $$a $7\%$coupon $$interest$.$the $$current $$price $$of $$the $$bond $$is $$$$1150.$ therefore $$its $$current $$yield $$must $$be

a$5\%$

b not enough information for the answer

c $8\mathrm{.}29\%$

d $6\mathrm{.}09\%$

e $12\mathrm{.}70\%$