The Preamble to the Constitution of India is an introductory statement that outlines the fundamental principles and objectives of the Constitution. It serves as a guiding light for the interpretation and application of the Constitution. The Preamble declares India to be a sovereign, socialist, secular, democratic, and republic nation. It also mentions four essential objectives - justice, liberty, equality, and fraternity.

Out of the given options, Economic liberty is not explicitly mentioned in the Preamble to the Constitution of India. However, it is important to note that the term `liberty` in the Preamble encompasses several freedoms, including economic freedom. Economic liberty refers to the freedom to engage in any economic activity without interference from the government. It includes the freedom to own and use property, the freedom to contract, and the freedom to trade.

The Preamble`s mention of justice, liberty, equality, and fraternity reflects the Constitution`s commitment to ensuring economic and social justice, as well as individual freedoms. The Constitution of India contains several provisions that protect and promote economic freedom, including the right to property, the freedom to carry on trade or business, and the right to equality of opportunity.

In conclusion, while economic liberty is not explicitly mentioned in the Preamble to the Constitution of India, the Preamble`s mention of liberty encompasses several freedoms, including economic freedom. The Constitution of India contains several provisions that protect and promote economic freedom, and it is committed to ensuring economic and social justice, as well as individual freedoms.