An audit manager is reviewing a working paper of a staff member. Select whether the tickmark legend is sufficient and appropriate or Not Sufficient or Appropriate for each of items a through d (4 answers are required). Explain if not sufficient, why that is the case. Legend

a. @ -- Footed the column Sufficient

b. ^ -- Could not perform procedure Not Sufficient

c. + -- See a note to the financial statements Not sufficient

d. % -- Taken from