What is the first step to group Sparklines within a column in Excel?
a. Click on any Sparkline within the column
b. Select the entire worksheet
c. Click: Sparkline Tools -> Design -> Group -> Axis drop-down
d. Highlight the data for Sparklines

How can you set the same Vertical Axis Minimum Value for all Sparklines in a group?
a. Click: Vertical Axis Minimum Value Options -> Same for all Sparklines
b. Manually adjust each Sparkline
c. Use conditional formatting
d. Apply a predefined template to all Sparklines