Which of the following statements are correct?
1. Lignite and low grade bituminous coal were formed during the Quaternary period
2. Dolomite is used as refractory material and flux in iron and steel industry
3. Chhotangpur plateau is the most extensive, rich and diversified mineral belt
Select the correct answer using the codes given below:
Codes :

Options

A. 1, 2 and 3
B. 1 and 2
C. 2 and 3
D. 1 and 3

Answer

C