Which of the following is an OS built-in tool that can be used to test this problem?

A Windows 7 desktop PC has crashed (i.e. BSOD) several times indicating a possible RAM
problem. Which of the following is an OS built-in tool that can be used to test this problem?

A.
Windows System Restore

B.
Windows System File Checker

C.
MSCONFIG

D.
Windows Memory Diagnostic

Explanation:
http://howto.cnet.com/8301-11310_39-57569731-285/test-your-ram-with-windowsmemory-diagnostic-tool/