What happens next in this paragraph?

How to become a physician assistant
Meet the right prerequisites for physician assistant programs.
You will need to graduate from an accredited physician assistant school. However, most programs require that you've met certain educational and experience requirements first.
Select from:
(I) Make sure your program requirements fall into a certain level of degree level. The general prerequisite for medical assistant programs is at least 15 years of medical assistant training.
(II) Keep in mind that you need to meet these requirements in order to run a reputable profession. You must have graduated from graduate school or have a master's degree in medicine.
(III) In some instances, your prerequisite may be to take an introductory and practical course in psychology. Other areas of the program might include maintaining office hours on substance abuse recovery.
(IV) Most physician assistant programs are very selective, and they require about two years of college coursework in specific areas. Research the entrance requirements for the physician assistant program you are interested in well in advance.
(IV)