You estimate you'll need $200,000 per year for 25 years starting on your 65th birthday to live on during your retirement. Today is your 50th birthday and you want to make equal deposits into an account paying 9% interest per year, the first deposit today and the last deposit on your 64th birthday. How much must each deposit be (rounded to the nearest $10)? A. $85,840 B. $49,380 C. $99,920 D. $61,385