At age 24 Issa just secured her dream job in NYC as a coder in FinTech. Issa's salary plus bonus is $210,000 per year. What portion of her compensation would she need to save each year in order to accumulate $500,000 in savings by age 30 if she can earn 8% per year on her investments?

A. 32.5%

B. 25.5%

C. 75.5%

D. 50.5%