Which cocktail includes Absolut Mandarin Vodka and Cruzan Passionfruit Rum?

The cocktail that features Absolut Mandarin Vodka and Cruzan Passionfruit Rum is indeed the Castaway Cocktail. This drink is known for its vibrant and tropical flavors, combining the citrus notes of the vodka with the sweet, fruity essence of the passionfruit rum. The result is a refreshing and flavorful beverage that captures the essence of a tropical getaway.

In contrast, the other cocktails listed in the options each contain different ingredients that align with their unique flavor profiles. For instance, the Wallaby Darned is a peach and champagne-based cocktail, which does not include the specific vodka and rum mentioned. The Boozy Cherry Limeade focuses on cherry and lime flavors, while the Down Under Mule is a variation of the traditional Moscow Mule, typically made with vodka, ginger beer, and lime. Each of these alternatives showcases a different combination of flavors and ingredients, making them distinct from the Castaway Cocktail.