A．There are no special relationships in the group.
B．A group date may be planned in advance.
C．One is paired with another on a group date.
D．A girl might be together with a boy all the time on a group date.

A．Small amounts of raw materials and little skill.
B．Huge amounts of raw materials but little skill.
C．Small amounts of raw materials but great workmanship and skill.
D．Large amounts of raw materials and skill and craftsmanship.