When a Designer Is Selecting Components for a Human-Computer Interaction

When a designer is selecting components for a human-computer interaction design, he or she needs to know:

A) what are the components that can be used
B) what are the costs to get the components of the interface design
C) whether the leader of the interface design team will like his/her choices of the components
D) what are the coding size of the available components
E) how to find the best place to put the monitor