Solve using the method of your choice. 
Definitions:
Presentation Visuals
Graphic elements such as diagrams, charts, videos, or slides used to support or enhance the communication of ideas in a presentation.
Phonation
The process of producing voice sound by the vibration of the vocal folds in the larynx.
Pitch
A concise presentation aimed at selling an idea, product, or service, typically to potential investors or clients.
Volume
The amount of space that an object or substance occupies; or in financial terms, the amount of a particular asset traded within a specific timeframe.
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