Correct Answer: 3. 42nd Amendment
Solution:The 42nd Constitutional Amendment Act, 1976, inserted Article 51A into the Constitution of India, which laid down Fundamental Duties of citizens.
• It added Part IV-A, titled "Fundamental Duties", to the Constitution.
• Originally, 10 Fundamental Duties were listed, inspired by the Constitution of the USSR, and intended to promote responsible citizenship.
• These duties include respecting the Constitution, cherishing national ideals, upholding sovereignty, and protecting the environment.
• The 86th Amendment Act, 2002, later added an 11th Fundamental Duty related to providing education to children aged 6-14 years.