Audio editing software contains several codecs that allow you to save and compress audio files in different formats. copy audio files. match the words actors speak with the movement of their lips. create your own ringtones.

I think the answer is A.

Explanation: Even without a fancy audio editing software, your computer can copy audio files, match the words actors speak with the movement of lips, and create your own ringtone. Matching words with lip movement is a skill you have to get better at, the same can be said with making your own ringtone. However with answer A, it explains more you can do with it. I'm not positive if this is right, but I hope is it, happy testing!

answer///radio frequency interference (rfi);

make sure each item is its own paragraph.