primary loan service program

(A) loan consolidation, rescheduling, or reamortization;

(B) interest rate reduction, including the use of the limited resource program;

(C) loan restructuring, including deferral, set aside, or writing down of the principal or accumulated interest charges, or both, of the loan; or

(D) any combination of actions described in subparagraphs (A), (B), and (C).