Match List I (Techniques / Methods) with List II (Models) and select the correct answer using the codes given below the Lists
List I
(A) Vogel’s approximation method
(B) Floods technique
(C) Two phase4flethEd
(D) Crashing
List II
1. Assignment model
2. Transportation model
3. PERT and CPM
4. Linear programming
Codes;
A B C D
(a) 3 4 1 2
(b) 2 1 4 3
(c) 3 1 4 2
(d) 2 4 1 3