Which of the following are microscopic units of coal?
A. Vitrinite
B. Clarain
C. Exinite
D. Durain
E. Inertinite
Choose the correct answer from the options given below:
1
(A) and (E) Only
2
(B) and (D) Only
3
(A), (C) and (E) Only
4
(A), (D) and (E) Only