The higher the altitude, the smaller the atmospheric pressure. Because the altitude of Lanzhou is higher than Tianjin, the atmospheric pressure of Lanzhou is lower than that of Tianjin. Which of the following reasoning most closely resembles the problem? ["In a fiercely competitive market, the better the product quality and the more advertising investment, the greater the product sales. Company A invests more advertising costs than company B, so company A's product sales are greater than company B's.", '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 longer the age of a tree, the more its rings. The locust tree in Lao Zhang's yard is older than the locust tree of the old Li family. Therefore, the locust tree of the old Zhang family is elder than the old Li family. many.", 'The larger the vocabulary of a language, the harder it is to learn. English is more difficult to learn than Italian, so English has a larger vocabulary than Italian.']