Multiple choice

-b a a b-b-a-b b

  1. a b b b

  2. b a b a

  3. a a b b

  4. b b b a
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This appears to be a code-breaking or pattern completion question where letters substitute for each other. The pattern -b a a b-b-a-b b b b b a suggests a symmetric or alternating structure where the sequence completes with b b b a. This type of question tests recognition of letter patterns and substitution rules, commonly found in reasoning and coding-decoding exercises.

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