Please choose the correct ending to complete the given sentence: Work World: [header] How to become an oceanographer [title] Take as many science and math classes as you can in high school. [step] It's a good idea to get a head start on your studies if you want to pursue a career in oceanography. Taking advanced math and science classes in high school will ensure that you're properly prepared once you get to college.

Ending1: You'll need to take different classes for various coursework different in the country. Research colleges and universities near you and pick out an elective class that suits your schedule. Ending2: Otherwise, you may end up having to be a professor for a year or longer to get a position. [title] Open your own shop near colleges and universities in your area. Ending3: [substeps] Some of these classes may include earth sciences, biology, geology, geography, physics, etc. If the thought of taking these types of courses is not appealing, then oceanography probably isn't the right career path for you. Ending4: [title] Get your bachelor's degree in oceanography. [step] You can gain or take excellent university courses if you want to be an oceanographer.

Answer format: ending1/ending2/ending3/ending4