Instructions: In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
Input: [header] How to make a woo woo [title] Fill a rocks or highball glass with ice, if desired. [step] You will be shaking this drink with ice, and then straining ice. If you'd like your drink even colder, add a couple of ice cubes into your glass. <sep> (A) [title] Add ice to a cocktail shaker. [step] It does not matter how much ice you add. (B) [title] Replace the ice cubes with at least half a lime. [step] For a sweeter drink, use slightly sweeter lime juice but you can also use other sweeteners like grenadine or cranberry juice. (C) [title] Fill up the hot drink shaker with ice water and shake well. [step] The ice cubes won't harden, but they will leave your drink looking like a rock. (D) [title] Add and shake onto your rock or highball ice. [step] Drink slowly, so that you don't mess up the glass by spilling ice.
Output:
A