Read the following passage about young entrepreneurs and mark the letter A, B, C or D to indicate the option that best fits each of the numbered blanks from 28 to 32.

According to some estimates, 30% of undergraduates change their major at least once. So, what should students do when (28) ________ which major to pursue at college?

(29) _______. When making a career plan, reflect on your beliefs about work, your interest in various academic subjects and your abilities. Surveys repeatedly show that students (30) ________ are more likely to stick with their majors, while those who don't tend to get disoriented and lose motivation quite quickly.

College students sometimes drop out of their selected majors (31) _________. To avoid this outcome, it is important to do your research about the job that you are interested in pursuing, as well as any related career tracks. Ask yourself which aspects of the job you could see yourself enjoying, and the parts of the job that you think you might dislike.

Students who were at the top of their class may be particularly shocked when they receive their first low grade on an exam. Negative feedback from college advisors and instructors can also influence a student's choice to switch out of their major. (32) __________. More importantly, prepare yourself for the inevitable academic challenges that await you in whichever major you choose.

So, what should students do when (28) ________ which major to pursue at college?