Match List-I (Effect of Cooling) with List- II (Cooling Medium) and select the correct answer using the code given below:
List-I
A. Martensite
B. Very fine pearlite
C. Fine pearlite
D. Coarse pearlite
List - II
1. Water quenched
2. Air cooled
3. Furnace cooled
4. Oil quenched
Codes:
A B C D
(a) 1 4 2 3
(b) 2 3 1 4
(c) 2 3 4 1
(d) 1 2 3 4