The woods behind the high school have become littered with trash. The students at the school are partly responsible for the problem. We are often careless with our trash when we are in the schoolyard. Since we helped make the mess, we should organize a clean-up day. Which sentence from the paragraph best identifies the letter’s purpose?

The woods behind the high school have become littered with trash.
As students at the school, we are partly responsible for the problem.
We are often careless with our trash when we are in the schoolyard.
Since we helped make the mess, we should organize a clean-up day.

Prewriting: this stage of the writing process involve gathering and selecting ideas; teachers can students in several ways: creating lists, researching, brainstorming,reading to discover more about the author's style, talking, collecting memorabilia or clips from other texts, and free-writingdrafting: in this stage, students begin writing, connecting, and developing ideasrevising: this is the stage of writing that involves rewriting or "re-seeing; " emphasis is place on examining sentence structure, word choice, voice, and organization of the pieceediting: this stage involves checking for style and conventions--spelling, grammar, usage, and punctuationpublishing: the "going public" stage of writingevaluating: in this stage, the writer looks back at his/her work and self-evaluates, and the audience evaluates the effectiveness of the writingwriting activities : personal writing, workplace writing, subject writing, creative writing, persuasive writing, and scholarly writingpeer review: acting a referee; evaluating a colleague's work professionally