The government body responsible for promoting industrial development in Mizoram is:

ZIDCO
KVIB
NEDFi
SIDBI

The correct answer is: a) ZIDCO.

ZIDCO stands for Mizoram Industrial Development Corporation. It is a government body responsible for promoting industrial development in Mizoram. It was established in 1976 with the objective of promoting industrialization in the state by providing infrastructure and other support services to entrepreneurs.

ZIDCO has developed several industrial estates in the state, including the Aizawl Industrial Estate, the Lunglei Industrial Estate, and the Champhai Industrial Estate. It also provides a range of support services to entrepreneurs, such as land acquisition, construction of factory buildings, and provision of water, electricity, and other utilities.

ZIDCO has played a significant role in promoting industrial development in Mizoram. The number of industrial units in the state has increased from just a few dozen in the early 1970s to over 1,000 today. ZIDCO has also helped to create thousands of jobs in the state.

The other options are incorrect because they are not government bodies responsible for promoting industrial development in Mizoram.

KVIB stands for Khadi and Village Industries Board. It is a government body responsible for promoting khadi and village industries in India.

NEDFi stands for National Bank for Financing Infrastructure and Development. It is a government-owned financial institution that provides financial assistance to infrastructure projects in India.

SIDBI stands for Small Industries Development Bank of India. It is a government-owned financial institution that provides financial assistance to small and medium enterprises in India.