Preamble embodies the _________ values and philosophy on which the Constitution is baseda.Ethnicalb.Culturalc.Sociald.Fundamental

The Preamble of the Constitution serves as an introduction that outlines the foundational values and philosophy underlying the entire document. It encapsulates the essence of what the framers intended to achieve with the Constitution, reflecting the principles they deemed essential for governance and society.

Among the provided options—ethical, cultural, social, and fundamental—the most accurate term to fill in the blank is "fundamental." Fundamental values refer to the core principles that are considered essential for establishing justice, promoting the general welfare, and securing the blessings of liberty, which are explicitly mentioned within the Preamble.

Thus, the correct answer is:

d. Fundamental

This emphasizes the foundational philosophy that aims to guide the governance structure and protect the rights of individuals within the United States.