Match List-I with List-II

List - I	List - II
(CPU Scheduling Algorithm)	(Feature)
(A) FCFS	(I) FCFS + preemption
(B) Round Robin	(II) Allows the processes to move between queues
(C) Multi-level queue scheduling	(III) Often long average waiting time
(D) Multi-level Feedback Queue	(IV) Permanent assignment of processes to one specific queue

 Choose the correct answer from the options given below:

1. (A) - (I), (B) - (II), (C) - (III), (D) - (IV) 

2. (A) - (III), (B) - (I), (C) - (IV), (D) - (II) 

3. (A) - (I), (B) - (II), (C) - (IV), (D) - (III) 

4. (A) - (III), (B) - (IV), (C) - (I), (D) - (II)