Six letter-number clusters are given below. Which two clusters are exactly similar?
A) 5 6 G 7 H N 8 9 N
B) 5 6 G 7 F N 8 9 N
C) 5 6 G 7 H N 8 6 N
D) 5 6 D 7 H N 8 9 N
E) 5 6 G 7 H N 6 9 N
F) 5 6 G 7 H N 8 9 N
1
A and F
2
B and D
3
A and E
4
C and F