Which of the Following Is True of Rows and Columns

Which of the following is true of rows and columns in Excel?

A) To add a column,click the name of the column after which you want to insert columns.
B) The cursor is moved to the left to increase the size of the column.
C) To insert new rows,click the number of the row below which you want new rows,and select as many rows as you want to insert.
D) The cursor is dragged up to decrease the height of the row.