Step 1: Understanding the Role of a Depository
A depository is an institution that electronically holds financial instruments like shares and bonds, streamlining trading and investment activities.Step 2: Identifying the Correct Option
- The primary market (A) is where new securities are first offered.
- The stock exchange (B) serves as a venue for trading securities.
- A bank (C) handles financial transactions but does not manage securities in this specific capacity.
- A depository (D) facilitates electronic storage, sale, and transfer of securities for investors.
Conclusion: The correct answer is (mathbf{(D)}), as a depository provides secure safekeeping and administration of securities.