It represents what or whom the sentence is about.

Which among the group is not an adverb.

It is written works, especially those considered of superior or lasting artistic merit.

He is considered to be the Philippine father of literature.

A comparison between two things, typically for the purpose of explanation or clarification.

It is the expressive body of culture shared by a particular group of people; it encompasses the traditions common to that culture, subculture or group.