Which one of the following arguments is appropriate for considering the Gondwana rocks as the most important among the rock groups of India?

More than 90% fertile black cotton soils are spread over them.

In these, more than 90% of India's limestone deposits are found.

In these, more than 90% of India's coal reserves are found.

In this context, none of the above arguments are appropriate.

Which one of the following arguments is appropriate for considering th

1.	Which one of the following arguments is appropriate for considering the Gondwana rocks as the most important among the rock groups of India?
A.	In these, more than 90% of India's limestone deposits are found.
B.	In these, more than 90% of India's coal reserves are found.
C.	More than 90% fertile black cotton soils are spread over them.
D.	In this context, none of the above arguments are appropriate.
Answer» C. More than 90% fertile black cotton soils are spread over them.