Which beverage corresponds to the type "B"?

The beverage classified as "B" is brewed coffee. This designation often relates to a specific style or category of beverages that are categorized based on preparation methods, characteristics, or flavor profiles. Brewed coffee typically involves a process where ground coffee is steeped in hot water, allowing for the extraction of flavors and caffeine, resulting in a rich taste and aroma that is widely recognized and enjoyed.

Brewed coffee stands out in this context due to its distinct preparation method, which involves using water and coffee grounds, creating a distinctive drink that is central to many coffee cultures. This method of preparation is a defining characteristic, setting brewed coffee apart from the other options.

In contrast, black tea involves steeping tea leaves in water, berry herbal tea uses various herbs and berries without the caffeine typically found in coffee or black tea, and a banana shake involves blending bananas with milk or other ingredients, which are preparation styles that do not align with the brewing process associated with coffee. Thus, brewed coffee accurately represents the type indicated in the question.