Match List I with List II and Select the correct answer using the code given below the Lists:
List I
A. Critical point
B. Sublimation
C. Triple point
D. Melting
List II
1. All the three phases-solid, liquid and vapour co-exists in equilibrium
2. Phase change form solid to liquid
3. Properties of saturated liquid and saturated vapour are identical
4. Heating process where solid gets directly transformed to gaseous phase
A B C D
a. 2 1 4 3
b. 3 4 1 2
c. 2 4 1 3
d. 3 1 4 2