Which the following are true about the fundamental duties for Indian citizens?
(I) They require us to safeguard public property(II) They require us to protect and improve the natural environment
(III) They are contained in Article 51A of the Constitution of India
(IV) They are added by 42nd Amendment of the Constitution of India
(V) They require us to develop the scientific temper and spirit of enquiry
(VI) There were originally 11 fundamental duties
(VII) They can be enforced through writs as well as promoted through constitutional methods
