Match List I with List II and select the correct answer:
List I (Type of Coal)
A. Lignite
B. Anthracite
C. Bituminous
D. Coke
List II (Coal properties)
1. Artificial fuel derived from coal
2. Contains inflammable gas (volatile matter) and bums. with flame
3. Very hard and high heating value
4. High ash content and less volatile matter
A B C D
a. 2 3 4 1
b. 4 1 2 3
c. 2 1 4 3
d. 4 3 2 1