Correct Option (d)
Statement 1 is correct. The Tea Board of India is a statutory body. It was constituted under Section 4 of the Tea Act, 1953, to regulate the cultivation, manufacturing, and export of tea in India.
Statement 4 is correct. The Tea Board maintains overseas offices to facilitate the promotion and export of Indian tea. These offices are located in Dubai (UAE), Moscow (Russia), and London (United Kingdom).
Incorrect Options
Statement 2 is incorrect. While the Tea Board is a regulatory body, it functions under the administrative control of the Ministry of Commerce and Industry, Government of India, not the Ministry of Agriculture and Farmers Welfare.
Statement 3 is incorrect. The Head Office of the Tea Board is situated in Kolkata, West Bengal, not Bengaluru. It also has zonal offices and sub-regional offices across various tea-growing regions in India.
Based on the inaccuracies in statements 2 and 3, options (a), (b), and (c) are incorrect.