Final answer:
The primary responsibility of a bank acting as a registrar of capital stock is to verify that stock has been issued in accordance with the authorization of the board of directors and the articles of incorporation.
Step-by-step explanation:
The primary responsibility of a bank acting as a registrar of capital stock is to verify that stock has been issued in accordance with the authorization of the board of directors and the articles of incorporation. When a company decides to issue stock, the bank acts as an intermediary between the company and the shareholders to ensure that the stock issuance process is carried out correctly.