The timeline below shows various periods of time in which audit procedures are performed and audit related events occur for an ongoing non-public client. Below the timeline is a list of various audit procedures and audit related events. For each item in the list, write the letter for the time period in which the item is most likely to occur or be performed. A time period may be used more than once.

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F. After end E. Last day of fieldwork of fieldwork . B. Interim C. D F work Fieldwork Dec. 31 D. End of field work