Given below are two statements, one labelled as Assertion (A) and the other as Reason (R).\n **Assertion (A):** Bihar has historically accounted for the highest burden of Visceral Leishmaniasis (Kala-azar) cases in India.\n **Reason (R):** The Government of Bihar has successfully deployed indoor residual spraying (IRS) with synthetic pyrethroids to control the sandfly vector.\n Select the correct answer using the codes given below:

Options:

• A: Both A and R are true and R is the correct explanation of A
• B: Both A and R are true but R is not the correct explanation of A
• C: A is true but R is false
• D: A is false but R is true

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