Collective nouns are nouns that use the same rules for plurals as other nouns. A plural noun is a noun that adds 's' or 'es' to an end of a word to form the plural.
A plural noun<span> is a word that indicates that there is more than one person, animal place, thing, or idea. When you talk about more than one of anything, you're using </span>plural nouns<span>. When you write about more than one of anything, you usually use the same word, simply adding an s, es, or ies to the end. </span>Other common collective nouns are class<span>, </span>crowd<span>, flock, panel, committee, </span>group<span>, </span>audience<span>, staff, and family. A collective noun is one that in the singular form, denotes a number of separate persons or things. A collective noun is a name which in the singular denotes a collection.
The answer would be c - interjection. Interjections are words or phrases that express emotion. Examples would be wow, awesome, ummm, etc. These are not appropriate for formal writing but used constantly in daily communication.
