Nobody knows exactly how many languages there are in the world,partly because of the difficulty of distinguishing between a language and the sub-languages or dialects within it, but those who have tried to count typically have found about five thousand.
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
The OA is A
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
The OA is A
