ached above is a flow chart. Identify 3 internal controls and fully explain them in terms of internal control objectives, activities, functions segregation of duties (if applicable) a uld prevent or detect. (Youll need to write around 6 to 10 sentences for each internal control) ETT Arial 3112 TE SALES Shipping and Billing (Nancy Ford) Recene purchase order For cash cash recepto Bowchart is Prom P 21 Prepere pre numbered Conut current price See rote below purch NI Cred and sprovalna purchase order Adan reviews Invoice and support documents for accuracy Intial invoice Nches and out of stock tems far back orders Pokertom Invertory and Sp customer order Prepare pre- numbered N lading Qurch Order Saisine 4 Sales 3 Sales 2 Sales invio 1 Bilofading 2 To B P 19 Serves as packing wp Cu purch der Bendig 2 ofdrol Bill of lading To customer with mercade To Comer with right N Maled to comer Note Waren uses different invoices for cash sales than for credit sales. The two types of documents are similar and the two types of sales transactions are processed similarly, ccept where shown in the flowcharts. File Description Nurmerically C- Customer 18