A 90-day T-bill is selling for $9,900. The par is $10,000. The effective annual return on the T-bi is (watch your rounding) A) 4.16 percent. B) 4.21 percent. C) 4.00 percent D) 4.04 percent E) 4.10 percent. A time draft payable to a seller of goods with payment guaranteed by a bank is a A) negotiable CD B) repurchase agreement C) banker's acceptance. D) commercial paper security. E) T-bill