_______ matter, Tom?

1. A.
   What is
2. B.
   What is a
3. C.
   What's the
4. D.
   How is the

Matter is anything____

 A. that take up space and have weight    B. which take up space and have weight

C. that takes up space and has weight      D.  those take up space and have weight

[　　]

A． What is　　　　　B．What is a

C．What's the　　　　D．How is the