In a certain code language, OPERATION is written as POFQBSJNO. How will INVISIBLE be written in that language?
A.JMUHTHCKD
B.HNWHTHCKF
C.JMWHTHCID
D.JMWHTHCKF✓ Correct
Explanation
Each letter in OPERATION is shifted by +1, –1, +1, –1 alternately to get POFQBSJNO. Applying the same alternating +1/–1 pattern to INVISIBLE yields JMWHTHCKF.
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