The correct answer is (a).
The preamble of the Indian Constitution is a brief introductory statement that sets out the guiding principles and purposes of the Constitution. It is modeled on the preamble of the Constitution of Italy, which was adopted in 1947. The preamble of the Italian Constitution states that the Italian Republic is founded on the principles of liberty, equality, fraternity, and social justice. It also states that the Italian Republic is a democratic republic, based on the rule of law.
The preamble of the Indian Constitution is similar to the preamble of the Italian Constitution in that it sets out the guiding principles and purposes of the Constitution. However, the preamble of the Indian Constitution is also unique in that it includes a reference to the ideals of secularism and socialism.
The preamble of the Indian Constitution is an important part of the Constitution. It is a statement of the fundamental values and principles that are the foundation of the Indian Republic. The preamble is also a reminder of the goals and aspirations of the Indian people.
The other options are incorrect because the preambles of the Constitutions of Canada, France, and the United States do not include a reference to the ideals of secularism and socialism.