Concept:The constitution is the supreme or fundamental law that contains the rules and principles governing a country.
Explanation:A constitution establishes the structure, powers, and limits of government.
It also defines the rights and duties of citizens.
Conventions are unwritten practices that influence politics, but they are not the fundamental law itself.
Acts of parliament are ordinary laws made by the legislature, which must conform to the constitution.
Judicial review is a power of the courts to test laws and government actions against the constitution.
Therefore, among the options, the constitution is the fundamental law of the land.
Answer:B. constitution