Correct Option (d):
The Sutlej River originates outside the territorial boundaries of India. Its source is Lake Rakshastal, located near Mount Kailash in the Tibetan Plateau of China. It subsequently enters India in Himachal Pradesh.
Incorrect Options:
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(a) Beas: This river originates at Beas Kund, situated near the Rohtang Pass in the Kullu district of Himachal Pradesh, India.
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(b) Chenab: This river is formed by the confluence of two headstreams, Chandra and Bhaga, which originate in the Lahaul and Spiti district of Himachal Pradesh, India.
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(c) Ravi: The Ravi River originates in the Kullu Hills of Himachal Pradesh, India, specifically near the Rohtang Pass.