Match List-I (Departments) with List-II (Purpose) and select the correct answer using the codes given below the lists.
List-I List-II
A. Diwan-i-insha 1) Department of Agriculture
B. Diwan-i-Kohi 2) Military department
C. Diwan-i-Isthiaq 3) Department of correspondence
D. Diwan-i-Ariz 4) Department of Pensions
Codes: