Jessica Springsteen is contemplating going to graduate school at night for a master’s degree so she can advance her career and earn more than her current $44,000 salary income. She is a sales account manager for a health care organization, and she has a small online business selling gourmet foods. How much more income can Jessica expect over an anticipated 40-year career if she obtains the advanced degree?

A. $100,000 B. $300,000 C. $600,000 D. $900,000