Which of the following are valid statements about Amazon S3?

Which of the following are valid statements about Amazon S3? Choose 2 answers

A.
S3 provides read-after-write consistency for any type of PUT or DELETE.

B.
Consistency is not guaranteed for any type of PUT or DELETE.

C.
A successful response to a PUT request only occurs when a complete object is saved.

D.
Partially saved objects are immediately readable with a GET after an overwrite PUT.

E.
S3 provides eventual consistency for overwrite PUTS and DELETES.

Explanation:
http://api-portal.anypoint.mulesoft.com/amazon/api/amazon-s3-
api/docs/concepts#DataConsistencyModel