Correct option is A
The words 'Socialist' and 'Secular' were added to the Preamble of the Indian Constitution in the year 1976 through the 42nd Amendment Act. This amendment, often referred to as the "Mini-Constitution" due to its comprehensive nature, was enacted during the Emergency period under Prime Minister Indira Gandhi's government. The addition of these words reflected the commitment to social justice and the separation of religion from the affairs of the state. The amendment emphasized India's dedication to achieving a society that is both socially equitable and religiously neutral, further reinforcing the guiding principles of the Constitution.
