Consider the following flow of activities for the "Create new sale" use case. Then respond to the questions below.

$\backslash$table$[[$Use Case Name:,Create a new sale$],[$Scenario:$,$A new cash sale$],[$Triggering Event:,Cash customer wants to porchase items.$],[$Brief Description:,$\backslash$table$[[$A cash customer wants to porchase items. The clerk enters the item ID$,$ and$],[$the system creates a sales tickec. Castomer pays with cash, check or credit$],[$card$.]]],[$Actors:$,$Sales cierk$],[$Stakeholders:$,\backslash$table$[[$Sales clerk$],[$Accounting departmeut$],[$Sales department$]]],[$Preconditions:$,$Inventory items must exist$],[$Postconditions:$,\backslash$table$[[$New sale is created.$],[$Sales line items are created and connected to the sale.$],[$Payment transaction is created.$]]],[$Flow of Activities:,Actor,System$],[\backslash$table$[[1.$ Clerk starts new cash sale.$],[2.$ Clerk enters each item.$],[3.$ Clerk indicates the end of the sale.$],[4.$ Clerk indicates type of payment and$],[$enters information.$]],\backslash$table$[[2\mathrm{.}1$ System finds item in$],[$inventory$,$ finds price, displays$],[$information$,$ adds to total.$],[3\mathrm{.}1$ System calculates total.$],[4\mathrm{.}1$ System processes payment and$],[$creates payment transaction.$]]],[\backslash$table$[[$Exception$],[$Conditions:$]],\backslash$table$[[2\mathrm{.}1$ If system has information missing, sales clerk calls manager and$],[$manually enters information.$],[4\mathrm{.}1$ If customer credit card fails approval, require cash or cancel sale.$]]]]$ Create a communication diagram for the use case