Concept:The portion of authorized capital actually allotted to subscribers is known as issued capital.Explanation:Authorized capital is the maximum amount of shares a company is legally allowed to issue.When the company offers part of this capital to investors and those shares are allotted to subscribers, that amount is called issued capital.It represents the nominal value of shares that have been subscribed for and granted to shareholders.Thus, issued capital is the part of authorized capital which has been allotted to subscribers.Answer:C. issued capital