Answer : 4. "NITI Aayog"
Explanation :

According to NITI Aayog CEO BVR Subramaniam, a vision document aimed at making India a developed country is in its final stages and is expected to be drafted by December. NITI Aayog was tasked with consolidating ten sectoral thematic approaches including infrastructure, welfare, commerce and industry, technology and governance in July this year. NITI Aayog has also estimated that India's economy will be worth $30 trillion in 2047, with a per capita GDP of $17,590.