The finance controller is seeking process improvement to reduce customer complaints due to late billings. The concerned departments include customer service who receives and processes orders, logistics who fulfills the delivery, and accounting who processes invoices. What is the best type of flowchart to help the controller visualize the activity flow? Select answer from the options below Document flowchart will show the flow of documentation during the business transactions. Process flowchart will show the flow of activities, with key parties and their roles, in the business process. Program flowchart will show the flow of activities, with key parties and their roles, in the business process. Systems flowchart will show the flow of documentation during the business transactions