下列Python代码读取成绩CSV文件的执行输出结果是什么？

第18656题

成绩.CSV文件内容如下：王鑫,86,90,92,99,94,95 杨小虹,93,97,95,90,86,85 李静,89,98,99,94,90,85 执行代码：

f = open('成绩.CSV', 'r')
a = []
for i in f:
    a.append(i.strip().split(','))
f.close()
print(a)

[['王鑫', '86', '90', '92', '99', '94', '95'], ['杨小虹', '93', '97', '95', '90', '86', '85'], ['李静', '89', '98', '99', '94', '90', '85']]

[['王鑫', '86', '90', '92', '99', '94', '95\n'], ['杨小虹', '93', '97', '95', '90', '86', '85\n'], ['李静', '89', '98', '99', '94', '90', '85\n']]

[['王鑫,86,90,92,99,94,95'], ['杨小虹,93,97,95,90,86,85'], ['李静,89,98,99,94,90,85']]

['王鑫,86,90,92,99,94,95\n', '杨小虹,93,97,95,90,86,85\n', '李静,89,98,99,94,90,85\n']

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