The lesson discussed the multifaceted aspects of anonymity and mentioned several characteristics for anonymity in cyberspace. Which of the following is NOT one of those characteristics?

The inability to identify a perpetrator $($state instigator$)$ of an attack.

The inability to recognize an attack is occurring.

The ability of a perpetrator $($state instigator$)$ to appear to be somebody else.

The inability to isolate the target or objective of an attack.