Final answer:
The answer is A. True. Newly created buckets are by default private, which means they are only accessible to the bucket's owner or specifically authorized users, safeguarding sensitive data from being inadvertently made public.
Step-by-step explanation:
By default, all newly created buckets are private. The answer to the question is A. True. In cloud storage services, when a bucket is created, the default settings usually ensure that it is private and only accessible to the owner or authorized users. This privacy ensures that sensitive data is not exposed to the public internet unless the owner configures the bucket's permissions to allow public access. It is important to consciously manage these permissions to maintain data security.