The columns of the matrix shown here span R4. Find a column of the matrix that can be deleted and yet have the remaining matrix columns still span R4. -18 12 -7 11-6 50 8 16 10 -6 - -7 0-9 20 -4 24 % 1 2 -6 11 8 - 12 When deleting only one column, which columns of the matrix can be deleted and yet have the remaining matrix columns still span R4? Select all the apply. A. 1 ☐ C. 2 ☐ E. 5 B. 3 D. 4 F. None

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