B is correct because, in biography, the author choose someone that did something that influenced people.
Answer:
In 1960, Jane Goodall transformed our understanding of what differentiates humans from the rest of the animal kingdom through the observation that chimpanzees make and use tools. ... It is this which so essentially distinguishes man from the lower creation. Man is the tool using animal.
Explanation:
A topic sentence can be stated or implied. A topic sentence that is stated is a part of a passage that can be found where the main idea or points can be identified. An implied topic sentence, on the other hand, is a sentence that is being made or composed by the reader which cannot be found in the passage.
