Amir wants to show the sales trend for each service category and month from July to December. Provide this information as follows:

a$.$ In cell H$5,$ insert a Line sparkline based on the data in the range B$5$:G$5.$

b$.$ Use the Fill Handle to fill the range $H6$:$H9$ without formatting based on the contents of cell $H5.$

c$.$ Change the color of the sparklines in the range $H5$:$H9$ to Brown, Accent $5(9$th column, $1$st row of the Theme Colors palette$)$ to emphasize them.

d$.$ Show a High Point and a Low Point in the sparklines to make those values easy to identify.