Review the business scenario, use case diagram, and the three text-based use case descriptions

Instructions
Review the business scenario, use case diagram, and the three text-based use case descriptions to:
Create the DFD fragments using the three use cases
Integrate the DFD fragments to show a DFD level-0
Create a context DFD
In a word document, copy and paste your models showing the context diagram first followed by the three DFD fragments and the fully integrated DFD Level-0.