भारतात सार्वजनिक क्षेत्रातील रोजगार निर्मितीत प्रामुख्याने खालील तीन क्षेत्रांचा वाटा आहे :

The correct answer is Option A ((a) Mining, (b) Electricity and water, (c) Community and social services).

Key Points:
• Public Sector Employment Structure in India:
• According to data from the Directorate General of Employment and Training (DGET), Ministry of Labour & Employment, organized public sector employment is classified under standard industrial classifications.
• Dominant Employment Sectors:
• Community, Social & Personal Services: The single largest employer, accounting for over 50% of public sector jobs (public administration, defense, education, health).
• Electricity, Gas and Water Supply: Major state and central utilities employing substantial workforces.
• Mining and Quarrying: Dominated by state-owned giants such as Coal India Limited, ONGC, and NMDC.
• The standard trio as cataloged in Economic Survey chapters on organized employment is Option (1): (a) Mining, (b) Electricity and water, (c) Community and social services.
• Key Takeaway: Major public sector employment drivers in India are Community/Social Services, Electricity/Water, and Mining.