A) individual liberty INCORRECT While individual liberty is a broad concept that encompasses property rights, it is not the specific constitutional principle that would be cited in a lawsuit regarding a taking without a hearing. The Due Process Clause directly addresses the procedural protections required when the government deprives a person of property. Individual liberty is more often associated with personal freedoms like speech or religion, not the specific procedural right to a hearing in property takings. Therefore, this option is too general and not the best answer.
B) natural rights INCORRECT Natural rights are the philosophical foundation for many constitutional protections, including property rights, but they are not a specific constitutional principle that can be enforced in court. The lawsuit would be based on the explicit provisions of the Constitution, such as the Fifth and Fourteenth Amendments, rather than abstract natural law. While natural rights influenced the Founders, the legal basis for the homeowner's claim is the Due Process Clause, not natural rights theory. Thus, this option is not the correct legal principle.
C) majority rule INCORRECT Majority rule is a fundamental principle of democracy, but it is not a constitutional principle that protects individuals from government action. In fact, the Constitution places limits on majority rule to protect minority rights, including property rights. The referendum may reflect the majority's will, but that does not override the constitutional requirement of due process. The homeowner's lawsuit would argue that the government failed to follow proper procedures, regardless of the referendum's outcome. Therefore, majority rule is not the basis for the lawsuit.
D) due process CORRECT Due process is the constitutional principle that requires the government to follow fair procedures before depriving a person of life, liberty, or property. In this scenario, the homeowner's property is being taken without a hearing, which violates procedural due process. The Fifth Amendment's Takings Clause also requires just compensation, but the lack of a hearing is a separate due process violation. The Supreme Court has held that property owners are entitled to notice and an opportunity to be heard before a taking occurs. Therefore, due process is the correct basis for the homeowner's lawsuit.