2. Identify, define, and explain the key features of an introduction

A good introduction should identify your topic, provide essential context, and indicate your particular focus in the essay. It also needs to engage your readers' interest. A strong conclusion will provide a sense of closure to the essay while again placing your concepts in a somewhat wider context.

Explanation:

often a noun phrase is just a noun or a pronoun:

people like to have money.

i am tired.

it is getting late.

every person should make it a priority to serve at least two hours per week.

it's an extremely important civic responsibility that is invaluable to citizens most in need is the correct one