How Can the Federal Government's Debt Be Financed

How can the federal government's debt be financed?

A) Only by the sale of bonds by the government to the central bank.
B) Only by the sale of bonds by the government to the general public.
C) By the sale of bonds by the government to the general public or to the central bank.
D) By the sale of bonds by the government to the general public or by borrowing from chartered banks.
E) Only by borrowing from chartered banks.