NO.PZ2023120801000057
问题如下：
A 91-day UK gilt (Treasury bill) has a face value of GBP2 million, a
discount rate of 0.25%, and a price of GBP1.9 million. If a year has 366 days,
the discount rate for the UK gilt is closest to:
选项：
A.0.1821
0.2011
0.2134
解释：
Correct Answer: B
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