If CAT is coded as DBU, then DOG is coded as:

  • A. EPH
  • B. EPG
  • C. DPH
  • D. FQI

Explanation

Each letter moves forward one position in the alphabet: C→D, A→B, T→U. Applying the same rule to DOG gives D→E, O→P, G→H, which is EPH.

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