Which matrix shows the difference of January and February?
A
the 1 by 4 matrix, row 1, column 1, 5 column 2, 0 column 3, negative 2 column 4, 5B
the 1 by 4 matrix, row 1, column 1, 5 column 2, 0 column 3, 8 column 4, 5C
the 1 by 4 matrix, row 1, column 1, 7 column 2, 0 column 3, 8 column 4, 5D
the 1 by 4 matrix, row 1, column 1, 5 column 2, negative 6 column 3, 8 column 4, 5