Which flavor corresponds to the pump labeled "PS"?

The flavor that corresponds to the pump labeled "PS" is pumpkin spice. This designation is commonly used in beverage preparation, particularly in coffee shops and specialty beverage locations, to indicate the pumpkin spice flavoring that is popular during the fall season. Pumpkin spice typically combines flavors such as cinnamon, nutmeg, and clove, which contribute to a warm and comforting profile that many customers enjoy, especially with seasonal drinks like lattes.

The other flavors listed, such as orange, salted caramel, and raspberry, are distinct and would typically be represented by different acronyms or abbreviations. Each of these flavors has its own unique characteristics and customer preferences, but "PS" is specifically recognized for pumpkin spice due to its widespread popularity and recognition during the season when it is offered. This makes it the correct answer in identifying the flavor corresponding to the pump labeled as such.