Hi, I'd like to omit unnecessary audio in DVD Shrink 2.3. I'm making a copy of my DVD "The Ring," and the audio listed is: AC3 2-Ch Unspecified - 10 MB AC3 6-Ch English - 431 MB AC3 2-Ch English - 155 MB DTS 6-Ch English - 612 MB AC3 2-Ch English - 2 MB DTS - 6-Ch English - 3 MB Which of these can I get rid of? Please let me know. Thanks, Jen