One's perception depends on the way the brain interprets the stimuli.

It is true that one's perception depends on the way the brain interprets the stimuli. The correct answer is true. 

The answer is choice b

Overwritten or erased text files e-mails because since they are overwritten or erased they do not appear in an exam of the rom. in the rom you can find easily email that is not being erased or rewritten, as they are stored in memory, but if they are erased or overwritten those records cannot be accessed in a second moment.