单选题 An U. S. Treasury bill (T-bill) with a face value of $100000 matures in 270 days. If the T-bill is currently selling for $96910, the bank discount yield is closest to:
A. 2.32%
B. 3.09%
C. 4.12%

【正确答案】 C
【答案解析】[解析] ($100000-$96910)/$100000×360/270=$3090/$100000×360/270=4.12%。