Final answer:
A Grande Green Tea Cream Frappuccino at Starbucks typically gets three pumps of Classic syrup, using what's known as Pump B.
Step-by-step explanation:
The question is inquiring about a specific recipe detail for a popular Starbucks drink, the Grande Green Tea Cream Frappuccino. According to the standard Starbucks recipe at the time of my knowledge cut-off, a Grande size of this beverage typically gets three pumps of Classic syrup. Since Starbucks uses different pumps for different syrup quantities, this would require a specific type of pump, which is labelled as Pump B in their beverage preparation tools.