Salvador Downloaded Some Company Information into a Spreadsheet So That

Multiple Choice

Salvador downloaded some company information into a spreadsheet so that he could work on it at home.When he returned to work,he inserted his memory card into his company computer.Within minutes,all of his hard drive files were corrupted.The most likely cause of this was a(n) ________.

A) malfunctioning computer
B) intranet failure
C) computer virus
D) bad operating system