retagged by
208 views

1 Answer

1 votes
1 votes

Option B

Because in the second and third table we have repetition in row C<c,d, a, a> and row d <d,c,d,c> respectively, and for the table of the group, the table must have unique entries in every row and column which is satisfied by the table I only. 

so only I i.e option B is the correct answer.

Answer:

Related questions