Which of the following statements is NOT correct?

A. The topic sentence shows the main idea of the whole paragraph.
B. The topic sentence should be detailed enough.
C. Supporting sentences function to fully develop the topic sentence.
D. The concluding sentence can be regarded as a restatement of the topic sentence.

1 Please choose one of the paragraphs of Unit 1 and point out its topic sentence.2 Also please try to analyze the structure of your chosen paragraph.