Please choose the correct ending to complete the given sentence: Work World: [header] How to become a dolphin trainer [title] Understand the career prospects of the role. [step] Dolphin trainers often work long hours and are often in the water with the animals or walking around talking and educating the crowd. It is a popular profession that is not made for everyone.

Ending1: For example, a dolphin trainer must work five hours per week for a minimum amount of time. The dolphin coach, which works in a hospital environment, will likely have a minimum position offer and experience training dolphins. Ending2: It can be an experience where you can learn technical skills and come into plenty of physical range. [substeps] Dolphin trainers develop a reputation for their working philosophy and think of them as brand new fans. Ending3: The field is competitive and you will need to distinguish yourself among a sea of applicants. [substeps] The average salary for dolphin trainers varies from facility to facility. Ending4: Apply for a position in management, if your proposed career is a good fit for your personality and abilities. If you can research on dolphin trainers, pay attention to their workmanship skills so you can gain insight about their head counts when deciding which career they will offer.

Answer format: ending1/ending2/ending3/ending4