26. Tropical Citrus Ltd. is a Florida, U.S.-based exporter of orange juice that has established an office for its staff in the UK, where some of their largest retail customers are located. Their staff work on the ground to service buyers, help their clients with promotional planning, inventory control and product-related issues. Under the General Agreement on Trade in Services (GATS), this form of service delivery is known as which of the following? a. Mode 1 - Cross border trade b. Mode 2 - Consumption abroad c. Mode 3 - Commercial presence d. Mode 4 Presence of natural person