Step 1: Understanding the question.
The question asks about the width of a meter gauge railway track. A meter gauge railway track has a width of 1.5 meters between the rails.
Step 2: Analyzing the options.
(A) 1.5 मीटर: Correct — The meter gauge railway track has a width of 1.5 meters.
(B) 1.6 मीटर: This is incorrect, as the meter gauge is 1.5 meters wide.
(C) 1.7 मीटर: This is incorrect, as it is wider than the meter gauge.
(D) इनमें से कोई नहीं: This is incorrect, as the correct width is 1.5 meters.
Step 3: Conclusion.
The correct answer is (A) 1.5 मीटर, which is the width of a meter gauge railway track.