The only noun among these examples is C, love.
A is a conjunction.
B is an adverb.
D is an adjective.
Answer:
American is a country that is located in the United States of America/USA
Playwrights use meter to help the audience follow what is happening in the play. A syllabic pattern, whether it is stressed or unstressed, in a poem or play is called a meter. This is used to emphasize words and expressions through vocal projection that can portray the nature of the play