What document is an excellent reference for security managers involved in the routine management of information security?

Group of answer choices

SP $800-14,$ Generally Accepted Principles and Practices for Securing Information Technology

SP$-800-30$ Rev. $1$: Guide for Conducting Risk Assessments

SP$-800-50$: Building an Information Technology Security Awareness and Training Program

SP $800-12,$ An Introduction to Computer Security: The NIST Handbook

None of the options are correct