Concept:Government is defined by its function of making decisions and policies for society.
Explanation:A common feature of every government is that it formulates public policy.
Public policy includes laws, regulations, and actions taken to address societal needs.
Options B, C, and D are not universal features.
Separation of powers, judicial independence, and a written constitution are features of specific political systems, not all governments.
Therefore, the only feature common to all governments is the making of public policy.
Answer:A. The making of public policy