I don't think it matters. I don't have any checked in my sound options. It's my understanding if you check any of those options it mutes that particular sound.
Here's a photo of my options: (Click image to see larger view)
I do have my speaker setup on 5.1 Channel Surround. It sounds better.
It might be something you'll want to play around with. Before you do, save a copy of your Option.ini file from the Sims 3 folder. - C:\Users\Username\Documents\Electronic Arts\The Sims 3.
I save a backup copy of this file outside of my Electronic Arts folder for safe keeping. It's already come in handy. As I was clearing out my game cache files a week or two ago, I deleted the Options file. *Blush*