Completing the application allows you to select an income-driven repayment plan by name or  request that your loan servicer determine what plan you qualify for. The loan servicer would then place you on the plan with the lowest monthly payment.
All right, regarding eligible federal loans, for the repayment plan, are the loans that are subsidized by the Direct Loan Program eligible?
Yes, they are.
Another payment-related query. Would I be eligible for a discount if I signed up for debit withdrawal of my payments?