In the given questions, parts of the sentence are separated as A, B, C and D. Of these, the positions of two or more parts may be incorrect and need to be exchanged to make the sentence correct. Find the parts which need to be exchanged. In case the given sentence is correct, your answer should be ‘No improvement’.

Union minister M.J. Akbar newspapers (A) to take legal action against several women journalists (B) who had accused (C) him of sexual harassment in two threatened (D) where he had been an editor.