.Sociologists suggest that bicycles cultivated a thriving community among rural workers.

.A bicycle is fun, isn't it little boys and girls?

.The bicycle's earliest known forebears were called velocipedes.

.A bike can be a great way to get around, but you must be smart and safe when riding one.

Which of these has language appropriate for addressing a sixth-grade class on bicycle safety?

A.

4

B.

2

C.

1

D.

3