Please choose the correct ending to complete the given sentence: Work World: [header] How to work at a nail salon [title] Earn your high school diploma or ged. [substeps] Some trade schools or vocational schools offer nail technician instruction to high school students, so if you attend an educational institutions that does so, you can already get some training. [title] Complete an accredited, state-approved course in nail technology.

Ending1: [step] This can be done in as little as 2 months at a trade or vocational school, or a beauty or cosmetology school. Upon completion of the course, you will receive a certification. Ending2: [substeps] The american academy of nail technicians performed these classes where students under the supervision of family members work as technicians for between 30 and 60 years. Currently, two colleges are offering accredited classes in technology. Ending3: [step] If you want to become a regular nail technician, an associate degree in laser micrography is a must. The course occupies at least 14 hours and can take up to a year to complete. Ending4: [step] Although you may not be able to get an associate's degree at a very young age, the right technical training and studying will ensure you can acquire the necessary skills and interests to be a successful person. [title] Get a certified salon technician credential.

Answer format: ending1/ending2/ending3/ending4