5.) Cameron is choosing a career out of high school with no further training. The median salary for this career is $30,000. His friend Mateo is choosing a career that requires a college degree but has a median salary of $55,000. Over 20 years, what will be the difference between their incomes?
A. $25,000
B. $85,000
C. $500,000
D. $1,700,000