In the question, there are four sentences or parts of sentences that form a paragraph. Identify the sentence(s) or part(s) that is/are incorrect in terms of grammar including, spelling, punctuation, and usage. Pick out the most appropriate option, out of the options that follow the question
A. It would have been better for the improvement of
B. socio-economic condition of our country if we
C. opted for some other form of Government and the
D. economic system than the one that exists now.