This is an analogy reasoning question. Just as the palm is the inner surface of the hand, the sole is the underside of the foot.
Palm is related to Hand in the same way as Sole is related to:
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Question context
This question is part of 🧩 Logical Reasoning within the broader 🧠 Aptitude Mastery subject and appears in the NTS National Testing Service preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.