In each question, one sentence is given in which certain words are in bold and numbered from A to E. Below the sentence are given five options with possible pairs of interchange of those bold words. Choose the pair(s) of words which are needed to be interchanged to make the sentence grammatically correct and meaningful.

While many academic achieved differences are due to (A)socioeconomic factors, attributional patterns (B)belief success factors, and (C)regarding systems regarding the link (D)between school success and success in life also (E)play a part.