The correct answer is A. insurance of handloom workers.
Mahatma Gandhi Bunkar Bima Yojana is a social security scheme for handloom workers in India. It was launched in 2005 by the Ministry of Textiles. The scheme provides life insurance, accident insurance, and health insurance to handloom workers.
The scheme is voluntary and open to all handloom workers who are registered with the Khadi and Village Industries Commission (KVIC). The premium for the scheme is paid by the government.
The scheme has been successful in providing social security to handloom workers. It has also helped to improve the working conditions of handloom workers.
Option B is incorrect because the scheme is not related to the development of export infrastructure.
Option C is incorrect because the scheme is not related to raising the standard of living of weaker section of society.
Option D is incorrect because the scheme is not related to increasing installed capacity of power.