A Root Account Owner Has Given Full Access of His

Multiple Choice

A root account owner has given full access of his S3 bucket to one of the IAM users using the bucket ACL. When the IAM user logs in to the S3 console, which actions can he perform?

A) He can just view the content of the bucket
B) He can do all the operations on the bucket
C) It is not possible to give access to an IAM user using ACL
D) The IAM user can perform all operations on the bucket using only API/SDK