What happened
The cited official source confirms -1.67%. This is a concise exam-oriented current-affairs point.
Verified fact: -1.67%. Remember the exact number, programme, technology, year or national milestone for objective examinations.
Wireline monthly decline: -1.67%.
The cited official source confirms -1.67%. This is a concise exam-oriented current-affairs point.
Useful for SSC, Banking, Railway, UPSC and state-exam current-affairs revision.
Answer: -1.67%
Why: Correct answer: C. The cited official source confirms -1.67%. Therefore, option C is correct.