题目内容
（请给出正确答案）
[单选题]
a= [（'19150301',89, 15), （'19150302',80,14), （'19150303', 85, 16)],b=sorted（a, key=lambda s: s[2],reverse=True)，那么b的结果是：
A.[('19150301',89, 15), ('19150302',80,14), ('19150303', 85, 16)]
B.[('19150303', 85, 16),('19150301',89, 15), ('19150302',80,14)]
C.[('19150301',89, 15), ('19050303', 85, 16), ('19150302',80,14)]
D.[('19150303', 85, 16), ('19150302',80,14),('19150301',89, 15)]
提问人：网友bocbasic
发布时间：2022-01-07
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