Correct option is C
Personal disposable income (PDI) can be defined as PI - Personal tax payments - non-tax payments.
· Personal disposable income means the total amount of money available for an individual or population to spend or save after taxes have been paid.
· Personal tax payments are the taxes that individuals pay to the government.
· Non-tax payments are payments that individuals make to other entities, such as insurance premiums, union dues, and charitable contributions.
· Personal tax payments Taxes are income tax etc, which are put on individuals.