Multi-choice problem: Continue writing the next sentence in this paragraph:

How to set up a playstation emulator
Check whether your computer meets the hardware requirements for running a playstation emulator.
It is highly advisable that you meet the following hardware requirements.
At least 1 ghz processor speed.

OPTIONS: a. A build up (ssp) drive. At least 1 gb of usd storage capacity. b. On a playstation emulator, the ideal speed is 120 ghz. You can find this information by selecting the " online layout " link and clicking on " hardware tab. c. Your computer will need 4 ghz drives to operate a playstation emulator. You will need at least 32 gb of ram to play a playstation emulator. d. At least 512 mb of random access memory (ram). 3d graphics card that can cope with computer graphics interface (cgi) to display game graphics smoothly.
d.