Concept:The Second-Tier Securities Market (SSM) is a market for smaller companies that cannot meet the strict listing requirements of the main stock exchange.Explanation:A company seeking admission into the SSM must be incorporated as a public limited company.It must also have not less than 100 shareholders.This means the company must have a minimum of 100 shareholders.Additionally, the company must sign a general undertaking with the stock exchange.The option that matches this requirement is having a minimum of 100 shareholders.Answer:B. have a minimum of 100 shareholders