Your older brother turned 35 today, and he is planning to save $7,00o per year for retirement, with the first deposit to be made one year from today. He will invest in a mutual und hat's expected to provide a return o 7.5% per year. He plans to retire years o m to a when he m o and he expects to veto 25 years after retirement, to age 90. Under these assumptions, how much can he spend each year after he retires? His first withdrawal will be made at the end of his first retirement year. a. $61,686 O b. $68,179 O c. $71,588 O d. $64,932 $58,601