\fRequired a. List the procedures or the internal documents that are labeled letters c to r in the flow- chart of Bottom Manufacturing Corporation's charge sales system. Organize your answer as follows (Note that the explanations of the letters a and b in the flowchart are entered as examples): Flowchart Symbol Letter Procedures or Internal Document a Prepare six-part sales order. b File by order number. b. critique the flowchart shown in Figure 3-13. List the ways the flow- chart violates the guidelines or uses improper symbols. (CPA Examination, adapted)