Which feature is an element of opsec?
a.
avoiding frequent system upgrades
b.
identifying threats to information
c.
providing minimalistic bandwidth
d.
uploading information on social media

B

Explanation:

B because:

OPSEC protects critical information and not attempt to protect unclassified ones. Its purpose is to bring about the reduction in the vulnerabilities of the U.S. and various multinational forces from all sorts of positive enemy exploitation of the information which is of serious nature and very important.

brought all tribes under one rule, created first mongol written language, legal code, strong conquest

i want to say d but i could be wrong however it is organized if that could happen..

hope it could