Universal Account Number (UAN) has been designed to be an umbrella number of a member for all his employment with different establishments. Which of the following statements is true about UAN?

• A. It is concerned with employment in organized sector only
• B. It is concerned with employment in both organized and unorganized sectors
• C. It will not allow Employees to have only one Provident Fund account number for all his employments with different employers
• D. None of the above