Hyderabad: Congress member of A.P. Legislative Council, Mr. Sudhakar Babu resigned from Congress and joined TDP. He told that Mr. Chandrababu Naidu is working for the development of Andhra Pradesh. He also told that due to its wrong policies, Congress bifurcated A.P. from Telangana as a result of which, there is a negative feeling for Congress in Andhra area.