The correct answer is: A. 11th August, 2015
The New Enterprises Promotion Policy (NEPP) was announced by the Government of India on 11th August, 2015. The NEPP is a comprehensive policy that aims to promote entrepreneurship and innovation in India. The policy provides a number of incentives and support measures for new enterprises, including tax breaks, subsidies, and access to credit. The NEPP is expected to have a significant impact on the Indian economy, by creating new jobs and businesses, and by boosting economic growth.
Option B is incorrect because the NEPP was announced on 11th August, 2015, not 11th September, 2015.
Option C is incorrect because the NEPP was announced on 11th August, 2015, not 11th March, 2015.
Option D is incorrect because the NEPP was announced on 11th August, 2015, not 11th April, 2015.