Final answer:
Verification of account information should be completed within 7 days.
Step-by-step explanation:
The correct answer is a) Verification must be completed within 7 days. When an account is opened, it is important to verify the information within a specified time frame. This helps ensure the accuracy and security of the account.
For example, in the banking industry, when opening a new bank account, the account holder typically has to provide identification documents and other personal information. The bank then verifies this information within 7 days to verify the identity of the account holder and comply with regulatory requirements.
Overall, it is crucial to complete the verification process within the designated time frame to maintain the integrity of the account and prevent unauthorized access.