In the following question select the one which is different from other alternatives.

Options

A. `[ (a,b,c),(b,c,a),(c,a,b):}]`
B. `[ (+,-,+),(-,xx,+),(xx,+,-):}]`
C. `[ (Delta, O, Delta ),(O ,square,Delta),(square,O,Delta):}]`
D. `[ (1,2,3),(2,3,1),(3,1,2):}]`

Answer

C

Explanation

Except in option (3), in all other option the rows and columns are arranged in a set order.