San Antonio Company's Accountant Just Completed the Work Sheet; However

San Antonio Company's accountant just completed the work sheet; however, the Balance Sheet columns are not equal. What step(s) should the accountant perform?

A) Check to see if the amount of net income or loss is recorded in the correct column.
B) Verify the addition of all columns.
C) Look to see if the appropriate amounts have been recorded in the columns.
D) Verify that the amounts have been correctly carried over from the Trial Balance columns.
E) All of the answers listed are correct.