A. Customer Data <one-to- Many> Customers <one-to- One> Orders <one-to- Many> Products
B. Customer Data <one-to- Many> Customers <one-to- Many> Orders <one-to- Many> Products
C. Customer Data <one-to- One> Customers <one-to- One> Orders <one-to- one> Products
D. Customer Data <one-to- Many> Products <one-to- Many> Orders <one-to- one> Customers