16. Security must be furnished:(a) by means of an individual guarantee bond;
(b) by means of a group guarantee bond;
(c) by cash, certified cheque, postal money order, bank money order, or certified payment order drawn on a financial services cooperative, to the order of the Minister of Finance; or
(d) by means of a bearer bond convertible at any time, issued or guaranteed by the Government of Canada or of one of the provinces, whose market value is at least equal to the amount of security exigible.