Which of the following statements about this S3 bucket policy is true?

A . Denies the server with the IP address 192 168 100 0 full access to the "mybucket" bucket
B . Denies the server with the IP address 192 168 100 188 full access to the "mybucket" bucket
C . Grants all the servers within the 192 168 100 0/24 subnet full access to the "mybucket" bucket
D . Grants all the servers within the 192 168 100 188/32 subnet full access to the "mybucket" bucket

Answer: B

Explanation:

http://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements.html

http://docs.aws.amazon.com/AmazonS3/latest/dev/amazon-s3-policy-keys.html