Answer:
Process
Step-by-step explanation:
A process departmentalization is defined as a practice or a manner of implementation of a process through the combining related activities into a separate groups or any specialized functional areas that are distinct from one another.
It helps in managing the businesses and processes more easily for the management to handle the daily activities of any organization.
In the context, in a textile department, the activities are grouped based on their processes, for example, weaving department, spinning department, printing r dying department, etc.
So the type of the departmentalization is process departmentalization.