You have a computer that runs windows 7.

The windows experience index displays the subscores in the following:

* Component Subscore
* Processor 6.9
* Memory (RAM) 5.3
* Graphics 3.2
* Gaming graphics 4.1
* Primary hard disk 4.5

You need to increase the Windows Experience Index base score.

What should you do?

A.
Add more RAM.

B.
Add a second hard disk.

C.
Upgrade the video adapter.

D.
Upgrade to a faster processor.