Which set of Amazon 53 features helps to prevent and recover from accidental data loss?

Which set of Amazon 53 features helps to prevent and recover from accidental data loss?
A . Object lifecycle and service access logging
B . Object versioning and Multi-factor authentication
C . Access controls and server-side encryption
D . Website hosting and Amazon 53 policies

View Answer

Answer: B

Explanation:

Reference: http://media.amazonwebservices.com/AWS Security_Best_Practices.pdf