Multiple choice The Soviet Planned economy failed because it refused to convert and update its factories to It couldn't fully control the steel & oil industries it didn't produce any consumer goods government planners in Moscow knew little about local needs Reveal answer Fill a bubble to check yourself D Correct answer Explanation Centralized planning in the Soviet Union suffered because planners in Moscow lacked the detailed, real-time information about local supply and demand, leading to massive inefficiencies and shortages.