A word is represented by only one set of numbers as given in any one of the alternatives .The set of numbers given in the alternatives are represented by two classes of alpahabets as shown in the given two matrices.The column and rows of Matrix-1 are numbered form 0 to 4 and that of Matrix-II is numbered from 5 to 9.A letter from these matrices can be represented first by its row and next by its colum .for c can be represented by 76,89 etc,similarly you have to identify set for the word 'SODA'