Answer: B) Diversity of defense
Step-by-step explanation:
Diversity of defense support the multiple layer of security and it uses in different security mechanisms. The diversity of defense is the significant in the security system.
It basically reduces the configuration error and bug in the system. It also reduces the cost and complexity of the system. But it takes longer time for installing multiple different system. It is similar to defense in depth as, it also support the multiple layer of security.