Which among the following is a fundamental duty of an Indian citizen enshrined under Article 51-A of the constitution?
A.To respect the ideals and institutions of our constitution, the National Flag and the National Anthem.
B. To uphold and protect the sovereignty, unity, and integrity of India.
C. To develop the scientific temper, humanism, and the spirit of inquiry and reform.
D. To safeguard public property and to abjure from violence.