Question
A = [[1, 2, 3],
[4, 5, 6],
[7, 8, 9]]
[[col + 10 for col in row] for row in A]
a.
[[11, 12, 13], [14, 15, 16], [17, 18, 19]]
b.
Error
c.
[11, 12, 13], [14, 15, 16], [17, 18, 19]
d.
[11, 12, 13, 14, 15, 16, 17, 18, 19]
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