The correct option is D Can't be determined
CAT is 3120 and DOG is 4157
In this code the aplhabets are wirten in sequence and each alphbet is given a code equal to its serial number.
Hence, 25144 can be 25 1 4 4 or 25 14 4 or 2 5 1 4 4 or 2 5 14 4
Thus it can be YADD or YND or BEADD or BEND
Thus, it cannot be determined.