Usually the last name is （） family name.

A．Chinese people find it very easy to learn the names of English people.
B．English people find it very easy to learn the names of American people.
C．Jenny finds it very easy to learn the names of students from all over the world.
D．Any name is very difficult to learn.

A．few children died before they were five
B．seven or eight children lived to be more than five
C．the youngest child would be fifteen
D．four or five children died when they were five