C, The complex sentence structure makes the writing formal and refined.
Proper Noun: A name used for an individual person, place, or organization, spelled with initial capital letters, e.g.,Larry, Mexico, and Boston Red Sox.
The answer is "A certain cool-headedness had come to him; it was not the first time he had been in a tight place."
Explanation:
The purpose of writing an essay is to prove a certain point of view; moreover, to achieve this, it is necessary to add evidence that explains or prove the point of view. This means if the focus of Zara is to show Rainsford (the main character) is a rational individual and does not panic, the best is to include a section that shows this behavior. According to this, the most appropriate excerpt is "A certain cool-headedness had come to him; it was not the first time he had been in a tight place" because, in this, Rainsford shows a calm and logical behavior, even though at this point he had fallen of a yacht and it is indanger, which shows his ability to avoid panic during pressure or difficult situations
Answer: The author includes details about the explorer's situation, such as that they hunted animals, roasted them, and ate them to survive, the various reasons why they passed, and how they lost communication with their ships. He also includes details about their efforts to address the situation, such as that they walked thousands of miles, despite being tired and not finding gold anywhere.
Explanation: An informational text explains a situation or has an opinion from the writer that can be inferred. In this text, the author includes details of their situation. He described how they had to hunt to survive and how difficult it was to be healthy due to threatful diseases. However, he also implied some opinions by saying that, although they walked a long distance to find gold and lost contact with their ships, they kept on going and tried to survive.