Answer: think about how to summarize the text.
Explanation:
The central idea of a text refers to the main point that an author is making about a particular topic. It is referred to as the author's primary message.
Sometimes the central idea in a text can be stated but sometimes can as be inferred. In such case, it's important to summarize the text in order to derive the main point.
Therefore, the correct option is B
Anne Frank: energetic and compassionate
Margot Frank: courteous and reserved
Mr. Frank: caring and contrite
Mrs. Frank: selfless and outspoken (but you could mention that she wasn't very close to Anne)
Peter Van Daan: quiet and mature
Mr. Van Daan: hardworking and usually meek
Mrs. Van Daan: sensitive and emotional
Mr. Dussel: selfish and haughty
Miep Gieps: loyal and friendly
<span>Mr. Kraler:...i'm very sorry but i don't remember who he was</span>
B. Biofuels transferred over 100 million tons of cereals from plates to petrol tanks: to fill a 4 x 4 tank requires enough grain to feed a poor person for a year."
By saying this he uses logos, or logical reasoning by presenting facts and hard numbers the author makes the reader see how much is wasted or is used to fill a tank, is enough to end poverty worldwide.