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: Agriculture in India is a big challenge.

B: But, even with better monsoons and adequate weather conditions, we have seen the income of farmers gradually coming down.

C: There is an urgent need to understand this issue and find better ways to raise the income level of the farmers.

D: There are weak monsoon and unpredictable weather conditions which adversely affect the income of farmers.