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 Urdu and Dakhni are (A)refinement distinct, they are seen as sharing a certain literary (B)extant and canon, effectively making this (C)inscription—far from the traditional heartland of Urdu tahzīb, or cultural (D)linguistically, in the Gangetic plains—the oldest (E)tradition Urdu inscription.