Which of the following are the objectives of the security certification documentation task? Each correct answer represents a complete solution. Choose all that apply.

A. To prepare the Plan of Action and Milestones (POAM) based on the security assessment
B. To provide the certification findings and recommendations to the information system owner
C. To assemble the final security accreditation package and then submit it to the authorizing o fficial
D. To update the system security plan based on the results of the security assessment