How many pumps of hazelnut are used for a large Hot French Vanilla Latte?

In a large Hot French Vanilla Latte, it is standard practice to use three pumps of hazelnut syrup. This quantity is designed to balance the flavors effectively, ensuring that the nutty undertones of the hazelnut complement the creamy sweetness of the French vanilla without overpowering the drink. The three pumps provide a consistent flavor profile that enhances the overall taste experience, making it a popular choice among customers.

While other quantities might be used in different contexts or beverages, three pumps is the norm for a large serving in this specific drink, thus making this the correct answer.