you do I will be on your side.A. Whenever B. Whatever C. However

问题补充：

you do, I will be on your side.

A. Whenever B. Whatever C. However

答案：

解析：句意：无论你做什么，我都会站在你这边（支持你）.whenever:无论何时；whatever:无论什么；however:无论怎样。结合句意选B.