Final answer:
COMSEC Manager and LE must maintain a copy of the COMSEC Account Manager appointment letter, local custody file, and COMSEC Accounting Reports.
Step-by-step explanation:
The subject of this question is Business and the grade level is College.
COMSEC Manager and LE both must maintain a copy of the COMSEC Account Manager appointment letter, maintain a copy of the local custody file, and maintain a copy of the COMSEC Accounting Reports. Therefore, the correct answer is (d) All of the above.
Learn more about COMSEC Manager and LE responsibilities