Which of the following is not a definition of “liberal arts”?
选项：

A:Among other subjects, the liberal arts include such things as language, history, geography, and the arts——in essence, the culture of human beings.
B:Liberal arts do not involve taking only courses related to a career choice or major.
C:So the liberal arts are the skills and abilities, or understanding that set us free.
D:Liberal arts majors are not like other majors.