Which of the following best describes ISO 17799 and BS 7799?

Which of the following best describes ISO 17799 and BS 7799?

A.
Nationally recognized Information Security Management Standards that provide high-level, conceptual recommendations on enterprise security.

B.
BS 7799 was derived from ISO 17799 and provides guidance on how to set up and maintain security programs.

C.
ISO 17799 is the internationally recognized Information Security Management Standard that provides high-level, conceptual recommendations on enterprise security. It was derived from BS 7799.

D.
The most commonly used standard is the BS 7799, which was derived from the de facto standard ISO 17799. It is an internationally recognized Information Security Management Standard that provides high-level, conceptual recommendations on enterprise security.

Explanation:
ISO 17799 is the internationally recognized Information Security
Management Standard that provides high-level, conceptual recommendations on
enterprise security. It was derived from BS 7799.