In the Following Description About the Application of TSSL Model

Multiple Choice

In the following description about the application of TSSL model, which one is appropriate?

A) TSSL model can be used directly to describe organizational-level tasks;
B) TSSL model is for the analysis of tasks that consist of subtasks such as operating computers;
C) TSSL model is used to represent tasks that can be supported by organizational level tasks in an organization;
D) Using TSSL model to describe a task is to represent the task and the associated human-computer implementation from a system designer's view;
E) In a hierarchical task analysis, TSSL model is used at the lowest level in the whole hierarchy.