Whereas Phishing Attacks Are ____ , Denial of Service Attacks

Whereas phishing attacks are ____ , denial of service attacks are ____.

A) remote attacks requiring user action, remote attacks requiring no user action
B) remote attacks requiring no user action, attacks by a programmer developing a system
C) remote attacks requiring no user action, remote attacks requiring user action
D) Distributed remote attacks requiring user action, attacks by a programmer developing a system