以下代码执行后的输出是( )
lstA = [1,2,7,4,5]
sorted(lstA, key = lambda x: x%2==0)
print(lstA)
None
[2, 4, 1, 7, 5]
[1, 7, 5, 2, 4]
[1, 2, 7, 4, 5]