Your aunt has $270,000 invested at 5.5%, and she now wants to retire. She wants to withdraw $45,000 at the beginning of each year,beginningimmediately. She also wants to have $50,000 left to give you when she ceases to withdraw funds from the account. For how many years can she make the $45,000 withdrawals and still have $50,000 left in the end?

a. 7.98

b. 8.30

c. 9.19

d. 8.06

e. 8.94