Correct option is D
Analysis of the Statements:
Statement A (Correct): Public policy involves governmental authority and allocation of resources to achieve societal goals. Thomas R. Dye defines public policy as "whatever governments choose to do or not to do."
Statement B (Correct): Public policy is indeed a strategy for managing power, resources, and governance tools to achieve societal objectives. It includes decision-making processes that influence laws, regulations, and government programs.
Statement C (Correct): In democratic systems, the parliament plays a major role in making public policies through legislative processes. However, public policy is also shaped by the executive, judiciary, and bureaucracy. While not the sole authority, the parliament remains central in formulating policies through laws, debates, and budget approvals.
Statement D (Incorrect): The scope of public policy is not limited to defence, agriculture, and health. It covers education, economy, social justice, environment, industrial regulations, foreign policy, and more. Public policy is broad and dynamic, adapting to changing societal needs and global challenges.
Hence , Only 4 is Incorrect .