The longer the age of a tree, the more its annual rings. In the courtyard of Lao Zhang, the age of the locust tree is longer than that of the old Li family. Which of the following reasoning most closely resembles the problem? ? ['The older a person is, the more mature he becomes. Lao Zhang is older than his son, so Lao Zhang is more mature than his son.', "The higher the altitude, the thinner the air. Because the altitude of Xining is higher than that of Xi'an, the air in Xining is thinner than Xi'an.", "This year's marathon champion has better results than the previous year. Zhang Hua is this year's marathon champion, so his marathon results this year are better than his previous year.", "In a fiercely competitive market, the higher the product quality and the more county-level advertising investment, the greater the demand for the product. Company A invests more advertising costs than company B. Therefore, the demand for company A's products is higher than that for company B. The company's demand is high."]