The correct answer is (b) September, 2005.
The Growth Centre Project was introduced in Uttar Pradesh in September 2005. The project aims to develop 100 growth centres in the state, which will act as hubs for economic activity. The centres will be developed with the help of private investment, and will offer a range of facilities to businesses, including infrastructure, land, and tax breaks.
The project is expected to create jobs and boost economic growth in the state. It is also expected to help reduce poverty and improve the quality of life for people in Uttar Pradesh.
The other options are incorrect. Option (a) is incorrect because the Growth Centre Project was not introduced in October 2001. Option (c) is incorrect because the Growth Centre Project was not introduced in December 2005. Option (d) is incorrect because the Growth Centre Project was not introduced in February 2006.