C. It's honestly up to the user, upload so others can use it or make it so its copyrighted and make some cash :P
Answer: Your history and you can check everything using a MAC or IP password
Answer:
THANKS I NEEDED THIS SOOO MUCH!!!$
Automatic, three speed transmission
Answer:
Depends on how many PowerPoint files you want to store and how long they are. I'd recommend at least a 256GB hard drive to store your OS and software and then leave space for PowerPoints.