Which of the following are perform in a business impact analysis? (Choose two.)

A.
Evaluation of the implications of a lowered level of performance.

B.
Calculation of the maximum downtime the business can tolerate.

C.
Identification of business processes where there is a critical, single point of failure.

D.
Identification of threats and vulnerabilities related to various business components.

E.
Identification of potential damage or loss, including minimum staff, facilities and services.

Explanation:
A business impact analysis includes an exploratory component to reveal any vulnerabilities, and a planning component to develop strategies for minimizing risk.