Concept:A political party is the institution that brings together people with shared interests and gives them a voice in the political process.
Explanation:Different groups and interests in a society need an organised platform to express their views.
Political parties act as that platform by recruiting members who hold similar ideologies and goals.
Through parties, these groups can take part in elections, campaign for their concerns, and influence government decisions.
This active participation in the political space is not provided directly by the judiciary or by advocacy groups alone.
It is the political party that formally contests elections and ensures diverse societal interests are represented in governance.
Answer:D. Political party