Your answer would be C. Internet since we all use the internet everyday to communicate through all over the world. We can currently communicate to the other side of the world with little to no effort now, almost 10 years ago it would of been very difficult.
Disk Defragmenter
A disk defragmenter is a utility that reorganizes the files and unused space on a computer's hard disk so that the operating system accesses data more quickly and programs run faster.
False because if you edit the ownership of file it will give permissions only with the permissions you can edit file,rename,or delete file.
Answer:
Cloud computing and applications
Explanation: