In the sentence, certain words are in bold and numbered from A to E, which are the possible pairs to be interchanged. Choose the pair(s) of words which need to be interchanged to make the sentence grammatically correct and meaningful. 

On the protein front, while there is a (A) divergence of (B) consensus on how much protein we should consume, there is (C) opinion that Indians (D) consume too much simple carbohydrates (rice and flour), and not enough (E) complex carbohydrates or proteins.