Correct Answer :   Kerala
                                                                                                        
                                                    Kerala retained its top rank in the NITI Aayog's SDG India Index 2023-24, highlighting its strong performance in achieving the Sustainable Development Goals (SDGs). 
Uttarakhand also emerged as a top performer, while Bihar, Jharkhand, and Nagaland were identified as the worst performers. 
Among the union territories, Chandigarh, Jammu and Kashmir, Puducherry, Andaman & Nicobar Islands, and Delhi were the top five performers, showcasing regional disparities in progress towards SDGs across India.