From the menu bar, click the Analysis tab and select "Trend Lines" and then select "Show Trend Lines." Trend lines will be added to the line chart showing the trends over the years. (2 points) j) From the menu bar, click the Worksheet tab and select "Show Caption." Double click the caption box that appears on the bottom of the screen, and a box will appear to edit the caption text. Summarize what you observe from the line charts including the trend lines. Click OK when finished. (6 points) k) Double click the title of the line chart and change it to "Sales Across Months