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Janelle wrote the matrix addition below. 3 -1 n -5 0 4. 1 -6 - -1 -7 18 6 m-1 -9 O -12 2 4. 0 10 12 -4. Il 17 S 1 7 1 -18 8 14 -11 5 32 -28 20 Which statement is true? 0 (n 4)- 7 = 18 O ((m-1) 12) 0= 12 o (5 1)-18) 11--28 On (m-1) (5 1)=-28