The verified answer to “Important Battles question: The Indo-Pakistani War of 1947-48 - the Battle of Zoji La (November 1948) was significant because?” is India recaptured Zoji La Pass using tanks for the first time at such altitude, option B. The source-backed, question-specific record explains: The Battle of Zoji La (November 1 1948) was historically significant as Indian forces under Brigadier (later General) Thimayya used tanks (M4 Shermans) at the high-altitude pass (11,575 feet) for the first time in history. India recaptured Zoji La from Pakistani forces. This evidence establishes the historical relationship required in this Important Battles item. A correct solution must preserve the exact battle, date, participants, commander, location, outcome or significance requested by the stem. Similar periods, genres or national traditions do not make two battle facts interchangeable. Option B gives India recaptured Zoji La Pass using tanks for the first time at such altitude and satisfies every condition stated in the question. The remaining choices—Pakistan captured it, India lost Zoji La permanently and It was a naval battle—do not satisfy the complete requirement. Depending on the stem, a distractor may name a real commander but attach the wrong title, use a related event involving another power, reverse a correct association, or present a correct statement when the question specifically asks for the incorrect match. The reliable checking method is to identify the named battle first, recall or verify its verified participant or outcome, and then read qualifiers such as “both works,” “original language,” “first published,” “correctly matched” or “incorrectly matched.” These qualifiers determine what counts as the answer. Replaying that method for this Important Battles question confirms India recaptured Zoji La Pass using tanks for the first time at such altitude without relying on option position.