Match List - I with List II and select the correct answer using the codes given below the Lists
List I
(A) Open loop system
(B) Closed loop system
(C) Step input
(D) Sinusoidal input
List II
1. Frequency domain analysis
2. More stable
3. Less stable
4. Time domain analysis
Codes;
A B C D
(a) 2 3 4 1
(b) 4 1 2 3
(c) 2 1 4 3
(d) 4 3 2 1