Final answer:
Line management includes managers at various levels responsible for different aspects of an organization, including distribution, human resources, information technology, and management accounting.
Step-by-step explanation:
Line management includes managers at various levels responsible for different aspects of an organization. In this case, the options given, such as distribution managers, human-resource managers, information-technology managers, and management-accounting managers, are all examples of line management positions.
For example, distribution managers are responsible for managing the movement and storage of goods within a company's supply chain. Human-resource managers handle personnel matters, including recruitment, training, and employee relations. Information-technology managers oversee the implementation and management of technology systems within an organization. Lastly, management-accounting managers focus on financial management and reporting.
Therefore, the correct answer is All of the above (A, B, C, and D), as all the options listed represent line management positions.