Which of the following sets of ingredients constitutes the regular Chiller barrel?

• A. Espresso, mocha, skim milk
• B. Espresso, sugar, almond milk
• C. Espresso, sugar, whole milk
• D. Espresso, sugar, half-and-half

Answer: (C)

The standard Chiller barrel is built to have a balanced, creamy coffee base, so it uses espresso for the coffee flavor, sugar for sweetness, and whole milk to give body and smoothness. Whole milk provides the right creaminess that defines the regular drink; swapping in skim milk would make it lighter and less rich, almond milk would add a distinct flavor and non-dairy texture, and half-and-half would be richer and heavier than intended. Adding mocha would introduce chocolate flavor, changing the drink from its regular profile. So espresso, sugar, and whole milk create the consistent, classic Chiller experience.