Q: Which one of the following is NOT the reason for the difficulty in estimating the number of languages of the world?
(a)New languages continue to be discovered
(b)There are still unexplored regions
(c)New languages are considered a dialect of a known language
(d)People who speak the language do not claim their language
Correct Answer: (d)
The correct answer is (d): People who speak the language do not claim their language. Subject: English Language | Sub-topic: Grammar & Vocabulary Note: This answer was determined through AI-based research. Verify against the official answer key when available.