Over the Past Four Years at Your College, You Have

Over the past four years at your college, you have personally known or been aware of at least four students who are now deceased. Which of these individuals died from a cause that is less common among college students than the others?​

A) ​Student A, who died in an auto accident
B) ​Student B, who died as a murder victim
C) ​Student C, who died committing suicide
D) ​Student D, who died from having cancer