Answer - C.
An S3 bucket with server access logging enabled can accumulate many server log objects over time.
Your application might need these access logs for a specific period after creation, and after that, you might want to delete them.
You can use the Amazon S3 lifecycle configuration to set rules so that Amazon S3 automatically queues these objects for deletion at the end of their life.
The correct answer is.
C.
This is normal behavior since the logs are being delivered to the same bucket.
Option A is incorrect because CRR (Cross-region replication) does not consume space in the S3 bucket.
Option B is incorrect because encryption does not consume space.
Option D is incorrect because monitoring and logging are two different things.