Consider the following pairs
1) Wakil-i-Dar: Head of the military department
2) Amir-i-Behr: Controller of boat
3) Diwan-i-Arz: Slave department
4) Diwan-i-Ishtihaq: Charity department
Which of the above pairs are incorrectly match?
1) 1 and 2
2) 1 and 3
3) 1,2 and 3
4) 2 and 4
2) 1 and 3