Final answer:
A writer's choices that are identifiable by readers include their choice of vocabulary, sentence structure, and theme or subject matter. These choices affect the mood, readability, pace, and resonance of the written work.
Step-by-step explanation:
As a writer, you make several choices that readers can identify in your work. These include your choice of vocabulary, which can influence the tone and readability of your work, and your choice of sentence structure, which can affect the pace and flow of your written piece. Moreover, your choice of theme or subject matter can also resonate with the readers. Your viewpoint as a writer, the way you develop your characters in a story, or your arguments in an essay, all these constitute the choices that you make as a writer, shaping the overall effectiveness and impact of your written work.