Numerous information security standards promote good security practices and define frameworks or systems to structure the analysis and design for managing information security controls. Which of the following are the U.S. Federal Government information security standards? Each correct answer represents a complete solution. Choose all that apply.

A. SA System and Services Acquisition
B. CA Certification, Accreditation, and Security Assessments
C. IR Incident Response
D. Information systems acquisition, development, and maintenance