Martial arts from the Far East find their way into English vocabulary such as aikido， kungfu and black belt. These are just a few new words， but they will suffice to show（） .

Martial arts from the Far East find their way into English vocabulary such as aikido， kungfu and black belt. These are just a few new words， but they will suffice to show（） .
A、the invasion of foreign countries
B、social， economic and political changes
C、the influence of other cultures and languages
D、the rapid development of modern science and technology
正确答案：C