46.
Which of the following property defines the number of columns in a multicolumn text flow?

47.
Which of the following property defines the gap between columns in a multicolumn text flow?

48.
Which of the following property defines the style of the divider rule between columns in a multicolumn text flow?

49.
Which of the following property defines the width of a rule between columns in a multicolumn text flow?

50.
Which of the following property is a shorthand definition of the number of columns and their widths in a multicolumn text flow?