Which of the following sentence is most likely a topic sentence

How does the anonymous narrator’s first-person point of view in jonathan swift's “a modest proposal” affect its reading? a.it readers understand the social and political problems of the time. b.it indicates that the author is unbiased about the information provided. c.it leaves readers unsure about the credibility of the argument. d.it provides readers with a clear account of the political conditions of that time.

The greatest gift the sumerians gave the world was the invention of writing. the sumerians were wealthy people. they needed some way to keep track of what they owned. they began drawing pictures. they used a reed as a pen. they drew on soft pieces of clay. the soft clay was then dried in the sun. the tablet became a permanent record. later, the sumerian drawings changed into wedge-shaped symbols. this kind of writing is called cuneiform. by putting symbols together, the sumerians could write entire sentences.

Have you ever contributed to “social media outrage” (using your social media accounts to boost the anger about a contemporary issue by forwarding it, liking it, etc.) without stopping to think who might’ve originated the message or what the originator’s motives might’ve been? provide example.