Which two of the following program files are likely to be malware? Why? a. C:\Windo...

Which two of the following program files are likely to be malware? Why?

a. C:\Windows\Sys\lsass.exe

b. C:\Windows\SearchIndexer.exe running under a user account

c. C:\Windows\System32\lsass.exe running under the SYSTEM account

d. C:\Windows\System32\cmd.exe running under a user account