The correct answer is C. Both A and B.
Organization is a process of identifying and grouping of work to be performed, and defining and delegating the responsibility and authority.
Identifying and grouping of work to be performed involves breaking down the overall goal of the organization into smaller, more manageable tasks. This can be done by creating a hierarchy of tasks, with each task being assigned to a specific individual or group of individuals.
Defining and delegating the responsibility and authority involves assigning tasks to individuals or groups, and giving them the authority to carry out those tasks. This also involves defining the lines of communication and reporting within the organization.
Organization is essential for the effective functioning of any organization. It helps to ensure that tasks are completed in a timely and efficient manner, and that everyone in the organization knows what their role is and what is expected of them.