The difference between a hurricane knocking out a data center and a malicious hacker knocking out the same data center is the following:

a. One involves multiple vulnerabilities and the other is a weakness.
b. There is no appreciable difference. Both result in a lost center.
c. One is a vulnerability and the other is not.
d. One involves a single vulnerability and the other involves an attack.
e. One is an attack and the other is not.