Final answer:
Many account management systems provide options to add new accounts or link existing ones. They also include functionalities like reading/sending emails, posts, and handling file uploads/downloads.
Step-by-step explanation:
The question refers to available actions within an account management system. The answer to whether the options include Adding an Account or Linking Accounts is contingent on the specific system in question, as different online platforms and services may have various features. However, it is generally true that many online account management systems allow users to add new accounts and link existing ones. Similar account management actions typically include abilities such as Read Email, Send Email, Read Posts, Write Posts, Download Files (D/L Files), Upload Files (U/L Files), and Run Program. These functionalities are essential for maintaining effective digital communication and data management.