Peter Is Creating a Spreadsheet to Summarize Labor Costs, Which

Multiple Choice

Peter is creating a spreadsheet to summarize labor costs, which is shown above. He has entered information into the Description column, Quantity/Shoe column, and Total Cost column. However, there are several errors in the Total Cost column.
-What should Peter do to correct the ###### error?

A) Increase the column width.
B) Change the formula.
C) Delete the cell.
D) Change the column heading.