Which of the following is a best practice in the Server Change Management needs with regards to duty assignments?

A.
Documentation must define who is responsible for doing what.

B.
Verbal communication is enough there is no need for documenting the long-term operations.

C.
Documentation takes time to do properly, and should not be delayed.

D.
None of the above.

Explanation:
Documentation must define who is responsible for doing what, and should require various signature signoffs to verify that the targeted clients have read and understand it.
Incorrect Answers
B: This does not falls under duty assignments, but under communication and documentation, because verbal communication is important in the short term, documentation is essential for long-term operations.
C: This does not falls under duty assignments, but under communication and documentation.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, p. 358