Place the following audit activities in the order in which they occur during an audit by numbering them 1 to 6, with the number "1" assigned to the first communication, and the number "6", and the last communication.

A. Prepare the Management Letter

B. Perform a transaction walk through

C. Prepare the Engagement Letter

D. Attend the stock count.

E. Inspect a sample of Sales Orders to determine whether or not a credit check has been performed.

F. Read the relevant IBISWorld industry report.