Maimani Plc, whose nominal capital is made up of 5,000,000 ordinary shares of 50k each, decided to offer 80% of it to the public and realized only 50% of the amount due. What is the company's authorized share capital?

• A.N2,500,000
• B.N4,000,0000
• C.N5,000,000
• D.N7,500,000