What’s the discourse function of sentence B to sentence A?
Sentence A: More parking spaces should be provided for students in the Brooklyn College parking lot.
Sentence B: It is unconscionable that tuition keeps going up in CUNY; many students are being prevented from going to college because of the high cost; tuition should be free again and any high school graduate who applies should be admitted.
A、Specific detail
B、Another generalization
C、Contradictory
D、Irrelevant