Question

policy means :
something that is remembered
an item of information that is typical of a class or group
argument rationalizing the course of action of a government
something or someone that provides a source of happiness

Explanation:

A policy is often a set of principles or rules that guide the actions of a government or organization. An argument rationalizing the course - of - action of a government is in line with the concept of a policy as it provides a basis for decisions and actions. The other options do not match the typical definition of policy.

Answer:

argument rationalizing the course of action of a government