The information security staff`s participation in which of the following system development life cycle phases provides maximum benefit to the organization? 

Answer options:

A. project initiation and planning phase
B. system design specifications phase
C. development and documentation phase
D. in parallel with every phase throughout the project D

Explanation

The other answers are not correct because: You are always looking for the "best" answer. While each of the answers listed here could be considered correct in that each of them require input from the security staff, the best answer is for that input to happen at all phases of the project. Reference: Official ISC2 Guide page: 556 - All in One Third Edition page: 832 - 833