A) and the sub-languages or dialects within it, but those who have tried to count typically have found
B) and the sub-languages or dialects within them, with those who have tried counting typically finding
C) and the sub-languages or dialects within it, but those who have tried counting it typically find
D) or the sub-languages or dialects within them, but those who tried to count them typically found
E) or the sub-languages or dialects within them, with those who have tried to count typically finding
OG12-Q-91
Solution:
Pronouns + idioms
B: plural pronoun "them" is incorrect for singular noun a language and hence B is incorrect.
C: find is wrong tense. It should be past perfect. ..have tried to count have found.. is the correct way , which has been used in A.
D and E: between a language or the sub-languages is wrong. Idiomatically, between X and Y is correct. Hence, D and E are incorrect choices. Moreover, them referring to a language (singular noun) is incorrect.
A is the best choice.
Sentence Correction - 1000 Questions with Solution: