Getting ready for a presentation may cause feelings of anxiety. The best way to reduce your fears is to prepare thoroughly. The first step in being well prepared for a presentation is planning. What should be your focus when determining your purpose?

Knowing your purpose gives you CLEAR DIRECTION.

Explanation: The focus of determining your focus will give one a clear direction, a clear direction is needed to enhance the proper and adequate planning, organisation and presentation of the contents of the presentation, with a focus on the purpose of the presentation,you will get a clear idea of what to be done,how it is to be done etc. It helps your audience to grasp what information you intend to pass across to them.

for this one it would be d bump/forearm pass

their crystal patterns have been disrupted by stress