The correct option is A It was officially launched on 2nd October, 2015 at Rajghat, New Delhi
Swachh Bharat Abhiyan (SBA) is a campaign that aims to clean up the streets, roads and infrastructure of India's cities, smaller towns, and rural areas of India.Run by the Government of India, the mission aims to achieve an Open-Defecation Free (ODF) India by 2 October 2019, the 150th anniversary of the birth of Mahatma Gandhi. The SBA's slogan is 'one step towards cleanliness'. The campaign was officially launched on 2 October 2014 at Rajghat, New Delhi by Prime Minister Narendra Modi.