Which of the Following Is True of the Options for Modifying

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

A) To add a column, click the name of the column before which new columns are needed and select as many columns to the right as required.
B) To increase the size of a column, drag the line between the two columns in the column headings to the left.
C) To insert new rows, click the number of the row below which new rows are needed and select as many rows below as required.
D) To decrease the height of a row, drag the line between the line numbers down.