Three of the following four letter-clusters are alike in a certain way and one is different. Select the odd letter-cluster.
A. EF
B. CD
C. GI
D. AB
A. EF
B. CD
C. GI
D. AB
Best answer
Answer: C. GI
Answer: (C) GI
AB, CD and EF are pairs of consecutive letters. In GI, the letter H is skipped.
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