$15.$ Min Jee wants to compare $2024$ sales totals to the sales totals for $2023$ and needs to add the $2023$ data to the Combined Sales worksheet. Open the file Support$\_$EX$365\_2021\_5$b$\_$Combined$\_2023.$xlsx$.$ Switch back to the original workbook and go to the Combined Sales worksheet. Create external references as follows:

a$.$ Link cell G$5$ in the Combined Sales worksheet to cell F$5$ in the Combined Sales worksheet in the Support$\_$EX$365\_2021\_5$b$\_$Combined$\_2023.$xlsx workbook.

b$.$ Link cell G$6$ in the Combined Sales worksheet to cell F$6$ in the Combined Sales worksheet in the Support$\_$EX$365\_2021\_5$b$\_$Combined$\_2023.$xlsx workbook.

c$.$ Link cell G$7$ in the Combined Sales worksheet to cell F$7$ in the Combined Sales worksheet in the Support$\_$EX$365\_2021\_5$b$\_$Combined$\_2023.$xlsx workbook.

d$.$ Link cell G$8$ in the Combined Sales worksheet to cell F$8$ in the Combined Sales worksheet in the Support$\_$EX$365\_2021\_5$b$\_$Combined$\_2023.$xlsx workbook.

e$.$ Do not break the links. Close the Support$\_$EX$365\_2021\_5$b$\_$Combined$\_2023.$xlsx workbook.