Please choose the correct ending to complete the given sentence: Work World: [header] How to be a cna in north carolina [title] Find a local cna course. [step] Technically, in north carolina, you are not required to complete a training course. You are however, strongly encouraged to complete a state-approved 75 hour training course in order to prepare for the required state exam.

Ending1: [substeps] Study hard to complete the course and get in shape so that you are able to perform the task at your own pace. Note that although the state exam is a standard for most states, not all states allow students to take the exam themselves. Ending2: State approved classes are offered at community colleges, health care facilities, and though private companies. Find a state-approved course near you and enroll. Ending3: In order to do this, you should specifically pre-learn and study a certain subject in north carolina. You might look up the educational requirements and test deadlines in your area for preparing. Ending4: This program should last a minimum of three years. [substeps] Once you complete a required course, you can apply for a certification with ncba national certification commission (ncba).

Answer format: ending1/ending2/ending3/ending4