下列选项中有关行政强制措施的说法中，正确的有：

A dialect is a variety of a language spoken by a very small number of people.

A．Y

B．N

C．NG

() refers to a variety of language which is appropriate for a particular situation

A、register

B、Style

C、genre

D、Form

______ is a variety of language (usually a native language of a country) which serves as a medium of communication among groups of people with diverse linguistic background.

A．Lingua Franca

B．Pidgin

C．Creole

D．Bilingualism

Which TWO advertisements mention

a wide variety of language choices？

______is a variety of language (usually a native language of a country) which serves as a medium of communication among groups of people with diverse linguistic background.

A．Lingua Franca

B．Pidgin

C．Creole

D．Bilingualism