The correct answer here is the third option, an ideology.
As said in the question, an ideology is a set of beliefs and in politics and political discourse it is closely related to the role of the government. In politics also, an ideology shows what a certain group wants to achieve and in what way. The core of the ideology is a set of important values which are the basis of all ideologies. An example of political ideology is liberalism.
<span />
The statement ‘Social mobility is not an important feature of
an open class system’ is false. Social mobility is an important feature of an
open class system. It will help them interact with others to create a sociable
and active mood.
He says it to try a build out country as a team
B. Slate can be used on roofs