Hot mineral springs could be used ______.

A．Go to her place as it is quieter.
B．Relax for a while from his studies.
C．Try to be more attentive when he studies.
D．Go to the study lounge to continue his study.

A．They came from the original wing.
B．They’re made of the same material.
C．They’re similar in shape.
D．They were designed by the same person.