I really need your help!

I want to convert DVD format to DivX format but in to many format in the DVD disc. I want to rip one by one music video.

The question is :

1) Which format that i should select to convert to DivX? : VOD? IFO? or BUP?

2) I cannot brain which one the music video format either VOD, IFO or BUP. No title for the music video.

Someone help me. Will appreciate with your kindness.

Thanks in advance.