The prefix（）is often used to combine with adjectives and nouns to form new words indicating that something connects two or more places， things， or groups of people.

The prefix（）is often used to combine with adjectives and nouns to form new words indicating that something connects two or more places， things， or groups of people.
A.over-
B.inter-
C.out-
D.anti-
正确答案：inter-