The OASDI Taxable Wage Base Is Correctly Defined As

The OASDI taxable wage base is correctly defined as:

A) all amounts earned by an employee during a calendar year.
B) the maximum amount of wages during a calendar year that is subject to the OASDI tax.
C) all amounts paid an employee during a calendar year.
D) all amounts either earned by, or paid to, an employee during a calendar year.
E) none of the above.