The correct answer is (d). Fundamental Duties have been included in Indian Constitution under the 42nd Constitutional Amendment.
The 42nd Amendment was passed in 1976 by the Indira Gandhi government. It was a major amendment to the Indian Constitution, and it included a number of changes, including the addition of Fundamental Duties.
Fundamental Duties are a set of obligations that are placed on all citizens of India. They are listed in Article 51A of the Constitution, and they include duties such as respecting the Constitution and the laws of the country, protecting the environment, and promoting harmony among all people.
The 42nd Amendment was a controversial amendment, and it was challenged in the Supreme Court. The Supreme Court upheld the amendment,
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