In a certain country, the heights and depths of a road are measured in relation to sea level. sea level has a value of 0. the lowest point of the country lies at −9 feet. the highest point of the country lies at +108 feet. which of the following statements best describes the lowest and the highest points?

1. the lowest point is 9 feet below sea level, and the highest point is 108 feet above sea level.
2. the lowest point is 9 feet above sea level, and the highest point is 108 feet below sea level.
3. the lowest point is 9 feet below sea level, and the highest point is 108 feet above the lowest point.
4. the lowest point is 9 feet above sea level, and the highest point is 108 feet below the lowest point.