Answer the following question given this paragraph: 

Socket diagram: Pearson Scott Foresman; Joint diagram: Zachary Wilson. Ball and socket joints allow for a wide range of flexibility . Socket diagram: Public Domain; Joint diagram: CC BY-NC 3.0.


Q: What kind of joints allow for a wide range of flexibility?

 Choices:

- anchor

- pivot

- lever

- ball and socket

A:
ball and socket
