What unique flavor component is commonly found in chai tea beverages?

Chai tea beverages are renowned for their distinctive and rich flavor profile, which primarily arises from a blend of various spices. The most common spices included in chai are cinnamon and cardamom, along with others such as ginger, cloves, and black pepper. These spices not only add warmth and depth to the beverage but also contribute to its aromatic qualities, making chai a comforting and invigorating drink.

Chai's signature flavor is derived from the combination of these spices, setting it apart from other tea varieties. The spices create a harmonious balance that enriches the tea base, often typically black tea, and provides a multi-layered taste experience that many chai drinkers find appealing. This unique use of spices makes option B the clear choice when identifying what sets chai tea apart in terms of flavor components.