{"kind":"task","effective_mode":"full","benchmark":{"kind":"benchmark","effective_mode":"full","slug":"mmlu-pro","formal_name":"MMLU-Pro","introduction":"MMLU-Pro rebuilds MMLU with ten answer options instead of four and removes items that no longer separate models. Questions span fourteen academic and professional subjects.","introduction_ja":"","introduction_en":"","category":"Category not supplied","task_count":null,"acquisition_status":"Acquisition status not supplied","official_url":"https://huggingface.co/datasets/TIGER-Lab/MMLU-Pro","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":"3a8c19d6-f5a8-5783-8e03-3deda9871238","task_key":"default--test--7076","task_revision_id":"1","upstream_id":"7076","short_description":"Why is a retail sales tax of 4% not proportional but regressive?","config":"default","split":"test","body":"{\"category\":\"economics\",\"options\":\"['The 4% retail sales tax decreases in percentage as the amount spent on consumption increases.', 'The 4% retail sales tax is regressive because it applies only to luxury goods, which lower income groups do not purchase.', 'The 4% retail sales tax is a flat tax, so it affects all income groups equally.', 'Lower income groups receive a subsidy that offsets the 4% retail sales tax.', 'Higher income groups pay more retail sales tax because they have more income.', 'Higher income groups are taxed at a higher rate with the 4% retail sales tax.', 'Lower income groups are exempt from the 4% retail sales tax.', 'The 4% retail sales tax is proportional because everyone pays the same rate.', \\\"The 4% retail sales tax is adjusted based on the buyer's income level, with higher incomes paying a lower percentage.\\\", 'A 4% retail sales tax is regressive because lower income groups spend a greater proportion of their income on consumption, resulting in a higher effective rate of taxation for them compared to higher income groups.']\",\"question\":\"Why is a retail sales tax of 4% not proportional but regressive?\",\"src\":\"stemez-Economics\"}","display_format":"text","language":"","answer_status":"published","assets":[],"source_url":"https://huggingface.co/datasets/TIGER-Lab/MMLU-Pro","history":"initial import","indexing_mode":"index","subproblems":[],"grids":[]}