Refer to the exhibit. Remote users cannot access the Internet but can upload files to the storage server. Which configuration must be applied to allow Internet access?

This command permits UDP traffic, but HTTP, which is fundamental for Internet access, primarily uses TCP, not UDP.

The `access-list MAIL_AUTH extended permit tcp any any eq www` command permits TCP traffic from any source to any destination using the 'www' service alias (TCP port 80), which is essential for basic web browsing and Internet access.

This command permits TCP traffic using the 'http' service alias, which also refers to TCP port 80, but `www` is a commonly used equivalent in Cisco ACLs, and if only one correct answer is allowed, B is the chosen correct answer.

This command permits UDP traffic and uses a different access-list name, both of which are incorrect for enabling standard HTTP Internet access; HTTP uses TCP, and the access-list name likely needs to match existing policy.