Which of the Following Activities Happens in a Hierarchical Task

Multiple Choice

Which of the following activities happens in a hierarchical task analysis?

A) describing an organizational level task with the TSSL multilayer interaction model
B) decomposing an organizational task so that it can be assigned to different members of the organization
C) describing the responsibilities of employees at different levels
D) depicting the structure of an information system that is implemented in an organization
E) decomposing a high-level organizational task into subtasks