Assume that A = { 1, 2, 3, 6, 8 } and B = { 1, 4, 5, 6, 7 }. Find B - A. * B-A = { 4, 5, 7 } B -A = { 2, 3, 8 } B -A = { 1, 6} O B-A = { 2, 3, 4, 5, 7, 8 }

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