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.

(A) and North India is under the (B) grip of severe 'cold days' (C) while'cold waves' in 2019, a look at the data (D) worrying by the India Meteorological Department shows a (E) provided trend.