Jake reports that his machine will no longer boot properly. After asking several questions to determine the problem, you suspect the user unknowingly downloaded malware from the internet, and that the malware corrupted the boot block. Based on your suspicions, which of the following actions would you MOST likely take to correct the problem? A. Reimage the machine. B. Boot into Safe Mode and try removing the malware. C. Run sfc. exe. D. Boot from the Windows installation DVD and use the Recovery Environment to run a startup repair.