Please choose the correct ending to complete the given sentence: Work World: [header] How to become a certified land surveyor [title] Earn good grades in high school. [step] If you know as early as your high school years that surveying is the profession you wish to enter, you should work hard to earn good grades. You will likely need a college degree, so doing well in school will help you gain access to the college or university of your choice.

Ending1: [substeps] In addition to your high school classes, you could gain free samples of a range of subjects that you can study later on. Unfortunately, there are no schools available to you when you first start your surveying business. Ending2: [substeps] You should pick your degree wisely. Many state states require that you at least have a bachelor's degree in a subject other than surveying or work in the field. Ending3: You should begin to focus on math and science courses, as these will be most directly related to your future work. A strong background in reading, writing and analysis will also be helpful. Ending4: [substeps] Go to high school and pass the courses required to become a licensed surveyor. These courses include classes on geography, caring for animals, and practical logging and surveying.

Answer format: ending1/ending2/ending3/ending4