A Student Is Using a Spreadsheet Model to Track Monthly

Multiple Choice

A student is using a spreadsheet model to track monthly income and expenses and also to calculate his annual income. After pressing Ctrl+~, the formula view of the spreadsheet (shown below) was visible. What spreadsheet construction error did the student commit?

A) Using an advanced Excel formula instead of a simpler mathematical calculation.
B) Entering data in more than one place.
C) Failure to adequately use labels to identify cells.
D) Incorrect formula.
E) There are no errors in the spreadsheet.