66. Which Fundamental Duty requires citizens to strive towards excellence in all spheres of individual and collective activity?
A) To promote harmony and the spirit of common brotherhood amongst all people of India
B) To develop the scientific temper, humanism, and the spirit of inquiry and reform
C) To strive towards excellence in all spheres of individual and collective activity
D) To protect and improve the natural environment
67. Which Fundamental Duty requires parents to provide opportunities for education to their children between the ages of six and fourteen years?
A) To defend the country and render national service when called upon to do so
B) To promote harmony and the spirit of common brotherhood amongst all people of India
C) To respect the National Anthem and the National Flag
D) To provide opportunities for education to children between the ages of six and fourteen years
