Official Answer Key & Detailed Solution
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Correct Answer: Option (D) — Strategic stronghold
Concept & Option Breakdown
Standard Reference VerifiedQandahar (Kandahar) was a vital strategic stronghold and fortress gateway situated at the crossroads of overland trade and military routes connecting India, Persia, and Central Asia. Its permanent loss to the Safavids in 1649 compromised the Mughal defensive bastion on the northwest frontier.
Fortresses on the northwest passes (like Kabul and Kandahar) functioned fundamentally as strategic military strongholds guarding against Persian invasion.
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