The correct option is C Madhya Pradesh
The Vindhyachal Thermal Power Station, which is one of the coal-fired power stations of NTPC, is located in Singrauli district of Madhya Pradesh. It is the largest power station in India with an installed capacity of 4760 MW. The coal for the power plant is sourced from Nigahi mines, and the water is sourced from the discharge canal of Singrauli Super Thermal Power Station.