This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to make a rum cooler cocktail
Fill your drinking glass about 3/4 full with ice cubes.
Put the wedge on the glass as a garnish.
Measure and pour the lemon/lime soda and rum into the glass.

Select from: --Dip the wedges in the ice cubes so that they form a garnish. Set up the garnish and fill the shaker three/four full of ice cubes.; --Pour in the soda using a cocktail shaker. Shake the contents of the shaker completely.; --Pour orange juice and water into the glass as well. Discard the ice cube juice and end up with a glass with 3/4 of a lemon/lime soda.; --Use a barspoon to stir the drink thoroughly. Use a knife and cut a slit in the lemon wedge.;
The answer is:
Use a barspoon to stir the drink thoroughly. Use a knife and cut a slit in the lemon wedge.