In the following question, sentences of a paragraph have been jumbled and labelled as A, B, C and D. You are required to rearrange the jumbled sentences of the paragraph and mark your response accordingly by selecting the correct option.

A: Each one knows more about less and less.

B: Modern specialization has led to the fragmentation of knowledge.

C: Our age is the age of specialization.

D: We concentrate on some narrow field and forget about the larger context in which we could see the meaning of our own specialization.