The correct answer is: C. 1974
Bihar State Agro-Industries Development Corporation (BSAIDC) was established in 1974. It is a state government undertaking under the Department of Agriculture, Government of Bihar. The corporation was established with the objective of promoting and developing agro-industries in the state. It provides a range of services to farmers and entrepreneurs, including financial assistance, technical support, and marketing assistance.
Option A is incorrect because the Bihar State Agro-Industries Development Corporation was established in 1974, not 1958.
Option B is incorrect because the Bihar State Agro-Industries Development Corporation was established in 1974, not 1966.
Option D is incorrect because the Bihar State Agro-Industries Development Corporation was established in 1974, not 1983.