Step 1: Understanding coal formations.
In India, Gondwana coal deposits are categorized by their age and lithology. The Barakar Formation of the Lower Gondwana sequence is known for containing high-quality bituminous coal.
Step 2: Comparing formations.
(A) Barren Measures Formation: Contains little or no coal.
(B) Barakar Formation: Main coal-bearing horizon with bituminous coal seams.
(C) Naredi Formation: Eocene formation of the Tertiary period, non-coal-bearing.
(D) Cuddalore Formation: Miocene–Pliocene formation, contains lignite, not bituminous coal.
Step 3: Conclusion.
Therefore, bituminous coal deposits in India occur in the Barakar Formation.