Answer:
C. In this excerpt, the author uses descriptive language to share his experience in a modern American bathroom.
Step-by-step explanation:
This is the topic sentence that would fit the best in Tyler's response. A topic sentence needs to be able to present the main ideas of the text. It should also explain the main claim that the author is trying to make. In this text, the author is making a claim regarding the ideas expressed in the passage. Moreover, this sentence is written in a clear way and with words that are formal enough to fit the tone of the essay.