Answer:
Correct option is A. 9% and 8.84%
Explanation:
given data
municipal bond = 9 %
corporate bond = 10.4 %
tax bracket = 15 %
solution
we get here first after-tax rates of return on the municipal that is
On Municipal bond, no taxes are levied. hence after tax rate of return will be 9%
and
now we get here first after-tax rates of return, On Corporate bond that is
On Corporate bond, after tax rate of return = 10.4% × (1-0.15)
On Corporate bond, after tax rate of return = 8.84%
so correct option is A. 9% and 8.84%