单项选择题

The growth of specialization in the 19th century might be more clearly seen in sciences such as______.
A) sociology and linguistics C) linguistics and psychology
B) literature and psychology D) physics and chemistry

A.The growth of specialization in the 19th century might be more clearly seen in sciences such as______.
B.sociology and linguistics
C.literature and psychology
D.linguistics and psychology
E.physics and chemistry