I can’t copy and paste the relevant text on the device I’m currently using, but I would argue 11-H and/or 12 (as “other nuisances, hazards, or circumstances” and assuming the entire neighborhood is affected). 

Dropbox - Cloud storage, ease of access to business files from anywhere, any device.

@Gary R UrenIt’s a simple device and very inexpensive.  

I suppose the other members won't need a business phone number becuase I'll be responsible for management, but I could see the situation arising where I forward the number to a partners phone if I need to leave town for a couples days, or allow them to "log-in" to the phone service from their device.

I personally love living in a big urban area and enjoying all of the attributes of it(walkability, mass transit, culture, diversity, incredible restaurant and nightlife options, architecture, pro sports, entertainment), but I realize that's not for everyone.  

Posting on mobile device is harder than I thought, sorry for the messy above post.I screen roommates harder than ordinary tenants.

@Joaquin Camarasa A tenant I inherited was running the largest illegal sports betting ring in Denver.

Kids use them to connect their game consoles, family movie time, sports events, etc. 

Would you listen to kids on a sports team whine about having to do the same work as the kids who are excelling, yet then whining because it's not fair that they don't win the medal?

install decent exhaust/air moving devices.