B is the answer to your question
ANSWER:C)to teach us that we should be careful who we hang around school and in life.
A sample of the topic sentence of "i, too, have a dream" is:
The author talks about the huge gap between the American dream and its reality and how white supremacists have violated the dream and the role of the federal government in enabling this widening gap with its apathy and hypocrisy, its betrayal of the cause of justice".
<h3>What is a Topic Sentence?</h3>
This refers to the statement that is found at the beginning of a paragraph that shows the main ideas of an essay.
Hence, we can see that the sample of the topic sentence of the given topic is given above as the author bemoans the huge gap in the American dream and how it is more difficult than ever to achieve it based on the actions of the government and white supremacists.
Read more about topic sentences here:
brainly.com/question/5526170
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I could speak about an anecdote that occurred to a friend of mine while she was presenting her final exam to graduate as a teacher in ESL. She prepared carefully all the theory about the benefits of the use of last technologies and when she was about to start her presentation she discovered that the usb device had been left at home. Can you imagine?