The verified answer to “Important Battles question: Who was the ruler of Vijayanagara during the Battle of Talikota (1565)?” is Aliya Rama Raya, option B. The source-backed, question-specific record explains: Aliya Rama Raya was the de facto ruler of Vijayanagara during the Battle of Talikota. He was the regent/prime minister under the nominal king Sadasiva Raya. He was captured and beheaded during the battle. 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 Aliya Rama Raya and satisfies every condition stated in the question. The remaining choices—Krishnadevaraya, Sadasiva Raya and Deva Raya II—do not satisfy the complete requirement. 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 Aliya Rama Raya without relying on option position.