1.

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]
Answer» B. error


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