You were working on a document when the office power supply went down due to a faulty power grid. After the grid issue is resolved, the power comes back on$,$ and the computer tells you that the Autosave function allowed it to save the document in a temporary folder. Where did the operating system save the file?

Select the single best answer:

A$.$ RAM

B$.$ motherboard

C$.$ CPU

hard drive

E$.$ optical drive