Exp) Option c is the correct answer

Option (a) is incorrect. Duty to pay taxes is not a fundamental duty.

Option (b) is incorrect. Duty to uphold and protect the sovereignty, unity and integrity of India was added by the 42nd Constitutional Amendment Act (1976).

Option (c) is correct. The duty to provide opportunities for education to his child or ward between the age of six and fourteen years was added by the 86th Constitutional Amendment Act, 2002.

Option (d) is incorrect. Duty to safeguard public property and to abjure violence was added by the 42nd Constitutional Amendment Act (1976).