Answer:A. They will pay the same amount of Social Security taxes.
Explanation:Social security act is an act originally signed into law by the formal president of the United States of America known as President Franklin Roosevelt in the year 1935.
The social security is funded through an employee tax scheme known as FICA(Federal Insurance contribution act) and through private personal contributions known as SECA(Self employed contribution act).
BOTH JACK AND BEN WILL THE SAME AMOUNT OF SOCIAL SECURITY TAX AS SOCIAL SECURITY TAX IS PAID BASED ON THE AMOUNT EARNED.