Assume m = [[1, 2, 3], [4, 5, 6], [7, 8, 9]], what are len(m)? June 7, 2022 by admin โช Choose the correct option.Assume m = [[1, 2, 3], [4, 5, 6], [7, 8, 9]], what are len(m)?A. 0B. 1C. 2D. 3 Submit Answer