PLEASE HELP 15PNTS Select the correct answer.
Terrence has five columns of numbers in a spreadsheet. He’s entered formulas at the end of each column to calculate the average of the numbers. One of the averages seems implausibly incorrect. Which TWO of the following might be causing this?

A-The spreadsheet software isn’t working correctly.
B-Terrence made a mistake while entering the formula.
C-Terrence should have entered the numbers in rows rather than columns.
D-Terrence entered one or more numbers incorrectly.
E-A formula can calculate an average only if there’s also a formula to calculate the sum.