Which of the following is not true of Demat account?

• A. one is not restricted to having account with only one dp.
• B. one does not need to keep any minimum balance of securities in a demat accountwith a dp.
• C. one cannot open more than one account with the same dp.
• D. one can dematerialise and hold investments such as debt instruments, mutualfund units, government securities etc. in a single demat account.