• The word "Clarify" means to make something clear, easy to understand, or explain in detail.
• We need to identify the word that has the same meaning.
• "Explain" means to make an idea, situation, or statement clear by giving details.
• Therefore, "Explain" is the correct synonym of "Clarify."
• Hence, Option (a) "Explain" is the correct answer.

Additional Information

• Option (a) Explain — Correct. It means to make something clear or understandable.
• Option (b) Confuse — Incorrect. It means to make something unclear or difficult to understand, which is the opposite of clarify.
• Option (c) Conceal — Incorrect. It means to hide or keep something secret.
• Option (d) Distort — Incorrect. It means to twist or misrepresent facts or information.