In each of the following questions five or six sentences are given. These are labelled as A, B, C, D, E and F. Rearrange these sentences in a proper sequence to form a meaningful paragraph; then answer the questions given below them.

A . Besides, they are unduly sure about the traditional methods.

B . They are not readily willing to change their work habit and adopt modern technology.

C . The weaker sections are mostly from socially and economically backward communities.

D . It is mainly because of their illiteracy and financial difficulty.

E . Most among them are from rural population.

F . These are some of the reason why they continue to remain weaker.

Which of the following should be the THIRD sentence after rearrangement?