(a) To deliver bonds and coupons duly paid and cancelled to the state treasurer; or
(b) To furnish to the state treasurer, at the end of each month in which bonds and interest coupons of a given bond issue have been presented for payment and have been paid, a statement which shall contain a certified list of bonds and coupons duly paid and cancelled, showing for each issue the bond and coupon numbers, the amounts, the dates due, dates paid and such additional information as the state bond commission shall require along with the bonds and coupons paid.