Which of the Following May Result in the Need to Deploy

Which of the following may result in the need to deploy the disaster recovery plan?

A) A computer hacker has gained access to the database and corrupt files have been found.
B) Joy Smith, an employee in the office, entered data on the wrong patient.
C) The IT manager has read that a computer virus has just hit Europe and is expected to hit the United States by end of week.
D) Dr. Ingram lost his cell phone last week.