Please choose the correct ending to complete the given sentence: Health: [header] How to become a cardiologist [title] Look into potential medical schools. [step] You may already know exactly where you want to go to medical school, but if you don't, you should start looking at the possibilities as soon as possible. This will be very similar to your experience searching for an undergraduate program.

Ending1: You can look into a type of medical school where you can get a four to six year degree in medicine. The accreditation fee for medical schools is $90 and the application fee is $20. Ending2: Don't just pick the top medical school in the country for that reason. Instead, search for a school that will be a good fit for your long-term goals, financial limitations, and personality. Ending3: [substeps] Usually, medical school students go through four or five medical schools. If you haven't gone to multiple schools, talk to your school's admissions officer. Ending4: Once you find a school that offers a range of degrees in cardiology, put your interest in the medical field to the point. [substeps] If you are already involved in medical athletics or interested in the field of cardiology, it is highly recommended that you speak to an ivy league elder college.

Answer format: ending1/ending2/ending3/ending4