The price of the computer varies from 3,000 yuan to 10,000 yuan, ________ the brand．

1. A.
   depending on
2. B.
   relying on
3. C.
   turning on
4. D.
   working on

The price of the computer varies from 3,000 yuan to 10,000 yuan,        the brand.

A．depending on               B．to depend on

C．depended on              D．having depended on