It seems like you haven't provided the question text or the correct answer. Please provide the question and the correct answer, and I'll be happy to write a detailed explanation in Markdown.

Once you provide the question and the correct answer, I'll write the explanation in the following format:

**Core Concept**
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*State the underlying principle being tested.*

**Why the Correct Answer is Right**
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*Explain the mechanism, pathophysiology, or clinical reasoning in detail.*

**Why Each Wrong Option is Incorrect**
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* Label each distractor explicitly: "**Option A:**", "**Option B:**" etc. (skip the correct one).*
* Explain *why* each is wrong - not just that it is wrong.*

**Clinical Pearl / High-Yield Fact**
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*Give one memorable, exam-relevant point the student should never forget.*

**Correct Answer Line**
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*End with exactly: **Correct Answer: [Letter]. [Answer Text]**