What type of car would the customer like to choose

A．The majority of the staff couldn’t speak or understand Ehglish.
B．Most of the staff are natives, but they have no training.
C．Hotel is comfortable, though the food is not so good.
D．Hotel is located with a magnificent view of the sea.

A．Trends in teaching mathematics to children.
B．The use of mathematics in child psychology.
C．The development of mathematical ability in children.
D．The fundamental concepts of mathematics that children must learn.