I choose option E: none of the above.

I trust them (as much as I can trust any online service) with some of my data, but I have never trusted any of them with my crucial data. I host my own emails, I host (for most parts) my own git repositories, and I have made a conscious decision to stay as far away from social networking sites as possible.

As for the few concessions, I have simply made sure that I keep only a minimum amount of data outside my own control.