X: John’s bike needs repairing.
Y: John has a bike.
The relationship of X and Y is ().

A. designated as the official or national language of a country
B. a dialect a child acquired naturally like his regional dialect
C. used by people who speak different languages for restricted purpose
D. used by people who belong to the higher social stares

A. field of discourse
B. tenor of discourse
C. community of discourse
D. mode of discourse