Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to become an academic [title] Learn about being an academic. [step] Someone who pursues an academic career often works at a university or research institution in a specific discipline such as biology, history, or political science. During their graduate program, academics generally spend 1 or more years working as teaching assistants at a college or university.

Ending1: This is where they work in a minimalist field. [substeps] Make sure to sign up for courses that involve pursuing a variety of sectors as well as rewarding your courses. Ending2: All students in your graduate program should take advanced courses in things such as biology, english, mathematics, or chemistry. [substeps] International students here must meet the standards for certification. Ending3: These are paid positions that feature tuition and fee waivers in addition to a paycheck for teaching 1-2 classes each academic term. You'll also need to conduct research and complete projects, such as a dissertation. Ending4: [substeps] While the degree does not often translate into a full ph.d. in any subject, it can provide valuable insight into being an academic in your chosen field.

Answer format: ending1/ending2/ending3/ending4