{"kind":"task","effective_mode":"full","benchmark":{"kind":"benchmark","effective_mode":"full","slug":"mmlu","formal_name":"MMLU","introduction":"MMLU asks four-way multiple-choice questions across 57 subjects, from elementary material to professional-level examinations. Since 2020 it has been the most widely cited single reference point for general capability.","introduction_ja":"","introduction_en":"","category":"Category not supplied","task_count":null,"acquisition_status":"Acquisition status not supplied","official_url":"https://github.com/hendrycks/test","indexing_mode":"index","profile":{"resources":[],"task_format":"","scoring":"","metric":"","size":"","answer_access":"","license":"","citation":"","maintainer":"","released":"","why_hard":"","related":[],"history":"","construction":"","limitations":"","saturation":"","scores":[]}},"task_id":"9e5f88bd-e008-5fbd-97db-bbc14b36ce44","task_key":"all--test--9e5f88bd-e008-5fbd-97db-bbc14b36ce44","task_revision_id":"1","upstream_id":"","short_description":"Why does the plasma (ion) tail of a comet always point away from the Sun?","config":"all","split":"test","body":"{\"choices\":\"[\\\"Radiation pressure from the Sun's light pushes the ions away.\\\", 'The conservation of the angular momentum in the tail keeps it always pointing away from the Sun.', 'The ions are following Keplerian orbits that lead away from the Sun.', 'The solar wind electromagnetically \\\"blows\\\" the ions directly away from the Sun.']\",\"question\":\"Why does the plasma (ion) tail of a comet always point away from the Sun?\",\"subject\":\"astronomy\"}","display_format":"text","language":"","answer_status":"published","assets":[],"source_url":"https://github.com/hendrycks/test","history":"initial import","indexing_mode":"index","subproblems":[],"grids":[]}